64754496 has 126 divisors (see below), whose sum is σ = 197674230. Its totient is φ = 20262912.

The previous prime is 64754467. The next prime is 64754497. The reversal of 64754496 is 69445746.

It can be written as a sum of positive squares in 3 ways, for example, as 17640000 + 47114496 = 4200^2 + 6864^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64754497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 166270 + ... + 166658.

Almost surely, 2^64754496 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 64754496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98837115).

64754496 is an abundant number, since it is smaller than the sum of its proper divisors (132919734).

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

64754496 is a wasteful number, since it uses less digits than its factorization.

64754496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 411 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 64754496 is about 8047.0178327129. The cubic root of 64754496 is about 401.5657298947.

The spelling of 64754496 in words is "sixty-four million, seven hundred fifty-four thousand, four hundred ninety-six".