82642364 has 12 divisors (see below), whose sum is σ = 165284784. Its totient is φ = 35418144.

The previous prime is 82642361. The next prime is 82642387. The reversal of 82642364 is 46324628.

82642364 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82642361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475729 + ... + 1475784.

It is an arithmetic number, because the mean of its divisors is an integer number (13773732).

Almost surely, 2^82642364 is an apocalyptic number.

It is an amenable number.

82642364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82642364 is a wasteful number, since it uses less digits than its factorization.

82642364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951524 (or 2951522 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 82642364 is about 9090.7845646017. The cubic root of 82642364 is about 435.5796456414.

The spelling of 82642364 in words is "eighty-two million, six hundred forty-two thousand, three hundred sixty-four".