82508146 has 16 divisors (see below), whose sum is σ = 148887360. Its totient is φ = 33499440.

The previous prime is 82508141. The next prime is 82508147. The reversal of 82508146 is 64180528.

It is not an unprimeable number, because it can be changed into a prime (82508141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154825 + ... + 155356.

It is an arithmetic number, because the mean of its divisors is an integer number (9305460).

Almost surely, 2^82508146 is an apocalyptic number.

82508146 is a deficient number, since it is larger than the sum of its proper divisors (66379214).

82508146 is a wasteful number, since it uses less digits than its factorization.

82508146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310209.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 82508146 is about 9083.3994737653. The cubic root of 82508146 is about 435.3437121403.

The spelling of 82508146 in words is "eighty-two million, five hundred eight thousand, one hundred forty-six".