65479734 has 24 divisors (see below), whose sum is σ = 144279720. Its totient is φ = 21456288.

The previous prime is 65479727. The next prime is 65479763. The reversal of 65479734 is 43797456.

It is a self number, because there is not a number n which added to its sum of digits gives 65479734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29767 + ... + 31890.

It is an arithmetic number, because the mean of its divisors is an integer number (6011655).

Almost surely, 2^65479734 is an apocalyptic number.

65479734 is an abundant number, since it is smaller than the sum of its proper divisors (78799986).

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

65479734 is a wasteful number, since it uses less digits than its factorization.

65479734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61724 (or 61721 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 65479734 is about 8091.9548935965. The cubic root of 65479734 is about 403.0593209025.

The spelling of 65479734 in words is "sixty-five million, four hundred seventy-nine thousand, seven hundred thirty-four".