82637064 has 32 divisors (see below), whose sum is σ = 229548000. Its totient is φ = 27545616.

The previous prime is 82637059. The next prime is 82637101. The reversal of 82637064 is 46073628.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191074 + ... + 191505.

It is an arithmetic number, because the mean of its divisors is an integer number (7173375).

Almost surely, 2^82637064 is an apocalyptic number.

It is an amenable number.

82637064 is an abundant number, since it is smaller than the sum of its proper divisors (146910936).

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

82637064 is a wasteful number, since it uses less digits than its factorization.

82637064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382594 (or 382584 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 82637064 is about 9090.4930559349. The cubic root of 82637064 is about 435.5703339464.

The spelling of 82637064 in words is "eighty-two million, six hundred thirty-seven thousand, sixty-four".