65040514 has 32 divisors (see below), whose sum is σ = 124612992. Its totient is φ = 24720000.

The previous prime is 65040509. The next prime is 65040523. The reversal of 65040514 is 41504056.

It is a super-2 number, since 2×65040514² = 8460536922768392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164 + ... + 11464.

It is an arithmetic number, because the mean of its divisors is an integer number (3894156).

Almost surely, 2^65040514 is an apocalyptic number.

65040514 is a deficient number, since it is larger than the sum of its proper divisors (59572478).

65040514 is a wasteful number, since it uses less digits than its factorization.

65040514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 65040514 is about 8064.7699285224. The cubic root of 65040514 is about 402.1560947570.

The spelling of 65040514 in words is "sixty-five million, forty thousand, five hundred fourteen".