65193952 has 12 divisors (see below), whose sum is σ = 128350656. Its totient is φ = 32596960.

The previous prime is 65193941. The next prime is 65194007. The reversal of 65193952 is 25939156.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018624 + ... + 1018687.

It is an arithmetic number, because the mean of its divisors is an integer number (10695888).

Almost surely, 2^65193952 is an apocalyptic number.

It is an amenable number.

65193952 is a deficient number, since it is larger than the sum of its proper divisors (63156704).

65193952 is a wasteful number, since it uses less digits than its factorization.

65193952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037321 (or 2037313 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

The square root of 65193952 is about 8074.2771812714. The cubic root of 65193952 is about 402.4720904480.

The spelling of 65193952 in words is "sixty-five million, one hundred ninety-three thousand, nine hundred fifty-two".