82148874 has 16 divisors (see below), whose sum is σ = 164416512. Its totient is φ = 27363168.

The previous prime is 82148863. The next prime is 82148881. The reversal of 82148874 is 47884128.

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, 5862 + ... + 14094.

It is an arithmetic number, because the mean of its divisors is an integer number (10276032).

Almost surely, 2^82148874 is an apocalyptic number.

82148874 is an abundant number, since it is smaller than the sum of its proper divisors (82267638).

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

82148874 is a wasteful number, since it uses less digits than its factorization.

82148874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its digits is 114688, while the sum is 42.

The square root of 82148874 is about 9063.6016020123. The cubic root of 82148874 is about 434.7109084603.

The spelling of 82148874 in words is "eighty-two million, one hundred forty-eight thousand, eight hundred seventy-four".