65460957 has 4 divisors (see below), whose sum is σ = 87281280. Its totient is φ = 43640636.

The previous prime is 65460949. The next prime is 65460973. The reversal of 65460957 is 75906456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65460957 - 2³ = 65460949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65460937) 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, 10910157 + ... + 10910162.

It is an arithmetic number, because the mean of its divisors is an integer number (21820320).

Almost surely, 2^65460957 is an apocalyptic number.

It is an amenable number.

65460957 is a deficient number, since it is larger than the sum of its proper divisors (21820323).

65460957 is a wasteful number, since it uses less digits than its factorization.

65460957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21820322.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 65460957 is about 8090.7945839701. The cubic root of 65460957 is about 403.0207900577.

The spelling of 65460957 in words is "sixty-five million, four hundred sixty thousand, nine hundred fifty-seven".