82533994 has 8 divisors (see below), whose sum is σ = 123840000. Its totient is φ = 41253996.

The previous prime is 82533977. The next prime is 82534027. The reversal of 82533994 is 49933528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82533994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7257 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (15480000).

Almost surely, 2^82533994 is an apocalyptic number.

82533994 is a deficient number, since it is larger than the sum of its proper divisors (41306006).

82533994 is a wasteful number, since it uses less digits than its factorization.

82533994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004.

The product of its digits is 233280, while the sum is 43.

The square root of 82533994 is about 9084.8221776763. The cubic root of 82533994 is about 435.3891686192.

The spelling of 82533994 in words is "eighty-two million, five hundred thirty-three thousand, nine hundred ninety-four".