64963496 has 16 divisors (see below), whose sum is σ = 131176500. Its totient is φ = 29983104.

The previous prime is 64963471. The next prime is 64963513. The reversal of 64963496 is 69436946.

64963496 = T₄₈₃ + T₄₈₄ + ... + T₇₉₄.

It can be written as a sum of positive squares in 2 ways, for example, as 59136100 + 5827396 = 7690^2 + 2414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64963496.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312221 + ... + 312428.

Almost surely, 2^64963496 is an apocalyptic number.

It is an amenable number.

64963496 is an abundant number, since it is smaller than the sum of its proper divisors (66213004).

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

64963496 is a wasteful number, since it uses less digits than its factorization.

64963496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624668 (or 624664 counting only the distinct ones).

The product of its digits is 839808, while the sum is 47.

The square root of 64963496 is about 8059.9935483845. The cubic root of 64963496 is about 401.9972937781.

The spelling of 64963496 in words is "sixty-four million, nine hundred sixty-three thousand, four hundred ninety-six".