65713450 has 48 divisors (see below), whose sum is σ = 134339616. Its totient is φ = 23716800.

The previous prime is 65713441. The next prime is 65713489. The reversal of 65713450 is 5431756.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89284 + ... + 90016.

It is an arithmetic number, because the mean of its divisors is an integer number (2798742).

Almost surely, 2^65713450 is an apocalyptic number.

65713450 is an abundant number, since it is smaller than the sum of its proper divisors (68626166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65713450 is a wasteful number, since it uses less digits than its factorization.

65713450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 65713450 is about 8106.3832872620. The cubic root of 65713450 is about 403.5382963600.

The spelling of 65713450 in words is "sixty-five million, seven hundred thirteen thousand, four hundred fifty".