64886292 has 96 divisors (see below), whose sum is σ = 179379200. Its totient is φ = 20225376.

The previous prime is 64886287. The next prime is 64886293. The reversal of 64886292 is 29268846.

64886292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64886293) 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 31 ways as a sum of consecutive naturals, for example, 211203 + ... + 211509.

Almost surely, 2^64886292 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 64886292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89689600).

64886292 is an abundant number, since it is smaller than the sum of its proper divisors (114492908).

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

64886292 is a wasteful number, since it uses less digits than its factorization.

64886292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 434 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 64886292 is about 8055.2027907434. The cubic root of 64886292 is about 401.8379832749.

The spelling of 64886292 in words is "sixty-four million, eight hundred eighty-six thousand, two hundred ninety-two".