64898496 has 196 divisors, whose sum is σ = 209882232. Its totient is φ = 19782144.

The previous prime is 64898489. The next prime is 64898497. The reversal of 64898496 is 69489846.

64898496 is a `hidden beast` number, since 64 + 8 + 98 + 496 = 666.

64898496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×64898496³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64898497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 606475 + ... + 606581.

Almost surely, 2^64898496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64898496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104941116).

64898496 is an abundant number, since it is smaller than the sum of its proper divisors (144983736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64898496 is a wasteful number, since it uses less digits than its factorization.

64898496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 125 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 64898496 is about 8055.9602779557. The cubic root of 64898496 is about 401.8631746426.

The spelling of 64898496 in words is "sixty-four million, eight hundred ninety-eight thousand, four hundred ninety-six".