65906496 has 84 divisors (see below), whose sum is σ = 195055744. Its totient is φ = 21254400.

The previous prime is 65906479. The next prime is 65906521. The reversal of 65906496 is 69460956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16011 + ... + 19701.

Almost surely, 2^65906496 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 65906496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97527872).

65906496 is an abundant number, since it is smaller than the sum of its proper divisors (129149248).

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

65906496 is a wasteful number, since it uses less digits than its factorization.

65906496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 65906496 is about 8118.2815915685. The cubic root of 65906496 is about 403.9330673679.

The spelling of 65906496 in words is "sixty-five million, nine hundred six thousand, four hundred ninety-six".