65940496 has 20 divisors (see below), whose sum is σ = 128155984. Its totient is φ = 32868000.

The previous prime is 65940493. The next prime is 65940499. The reversal of 65940496 is 69404956.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65940493) and next prime (65940499).

It is not an unprimeable number, because it can be changed into a prime (65940493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930 + ... + 11521.

Almost surely, 2^65940496 is an apocalyptic number.

It is an amenable number.

65940496 is a deficient number, since it is larger than the sum of its proper divisors (62215488).

65940496 is a wasteful number, since it uses less digits than its factorization.

65940496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790 (or 12784 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 65940496 is about 8120.3753607823. The cubic root of 65940496 is about 404.0025160775.

The spelling of 65940496 in words is "sixty-five million, nine hundred forty thousand, four hundred ninety-six".