82870088 has 16 divisors (see below), whose sum is σ = 177578880. Its totient is φ = 35515728.

The previous prime is 82870079. The next prime is 82870091. The reversal of 82870088 is 88007828.

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, 739856 + ... + 739967.

It is an arithmetic number, because the mean of its divisors is an integer number (11098680).

Almost surely, 2^82870088 is an apocalyptic number.

It is an amenable number.

82870088 is an abundant number, since it is smaller than the sum of its proper divisors (94708792).

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

82870088 is a wasteful number, since it uses less digits than its factorization.

82870088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479836 (or 1479832 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 82870088 is about 9103.3009397690. The cubic root of 82870088 is about 435.9793638355.

The spelling of 82870088 in words is "eighty-two million, eight hundred seventy thousand, eighty-eight".