65112952 has 8 divisors (see below), whose sum is σ = 122086800. Its totient is φ = 32556472.

The previous prime is 65112947. The next prime is 65112959. The reversal of 65112952 is 25921156.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65112959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4069552 + ... + 4069567.

It is an arithmetic number, because the mean of its divisors is an integer number (15260850).

Almost surely, 2^65112952 is an apocalyptic number.

It is an amenable number.

65112952 is a deficient number, since it is larger than the sum of its proper divisors (56973848).

65112952 is a wasteful number, since it uses less digits than its factorization.

65112952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139125 (or 8139121 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 65112952 is about 8069.2596934291. The cubic root of 65112952 is about 402.3053380168.

The spelling of 65112952 in words is "sixty-five million, one hundred twelve thousand, nine hundred fifty-two".