82986402 has 8 divisors (see below), whose sum is σ = 165972816. Its totient is φ = 27662132.

The previous prime is 82986377. The next prime is 82986403. The reversal of 82986402 is 20468928.

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

82986402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (82986403) 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, 6915528 + ... + 6915539.

It is an arithmetic number, because the mean of its divisors is an integer number (20746602).

Almost surely, 2^82986402 is an apocalyptic number.

82986402 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.

82986402 is a wasteful number, since it uses less digits than its factorization.

82986402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831072.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 82986402 is about 9109.6872613718. The cubic root of 82986402 is about 436.1832443838.

The spelling of 82986402 in words is "eighty-two million, nine hundred eighty-six thousand, four hundred two".