82915464 has 32 divisors (see below), whose sum is σ = 207897120. Its totient is φ = 27557376.

The previous prime is 82915463. The next prime is 82915499. The reversal of 82915464 is 46451928.

It is not an unprimeable number, because it can be changed into a prime (82915463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3579 + ... + 13365.

It is an arithmetic number, because the mean of its divisors is an integer number (6496785).

Almost surely, 2^82915464 is an apocalyptic number.

It is an amenable number.

82915464 is an abundant number, since it is smaller than the sum of its proper divisors (124981656).

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

82915464 is a wasteful number, since it uses less digits than its factorization.

82915464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149 (or 10145 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 82915464 is about 9105.7928814574. The cubic root of 82915464 is about 436.0589236639.

The spelling of 82915464 in words is "eighty-two million, nine hundred fifteen thousand, four hundred sixty-four".