65704496 has 90 divisors (see below), whose sum is σ = 153647532. Its totient is φ = 26981760.

The previous prime is 65704481. The next prime is 65704519. The reversal of 65704496 is 69440756.

It is a super-2 number, since 2×65704496² = 8634161589228032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1397945 + ... + 1397991.

Almost surely, 2^65704496 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 65704496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76823766).

65704496 is an abundant number, since it is smaller than the sum of its proper divisors (87943036).

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

65704496 is a wasteful number, since it uses less digits than its factorization.

65704496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 65704496 is about 8105.8309876286. The cubic root of 65704496 is about 403.5199670528.

The spelling of 65704496 in words is "sixty-five million, seven hundred four thousand, four hundred ninety-six".