82879254 has 32 divisors (see below), whose sum is σ = 193872000. Its totient is φ = 26172072.

The previous prime is 82879241. The next prime is 82879319. The reversal of 82879254 is 45297828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39364 + ... + 41415.

It is an arithmetic number, because the mean of its divisors is an integer number (6058500).

Almost surely, 2^82879254 is an apocalyptic number.

82879254 is an abundant number, since it is smaller than the sum of its proper divisors (110992746).

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

82879254 is a wasteful number, since it uses less digits than its factorization.

82879254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80809 (or 80803 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 82879254 is about 9103.8043696029. The cubic root of 82879254 is about 435.9954373453.

The spelling of 82879254 in words is "eighty-two million, eight hundred seventy-nine thousand, two hundred fifty-four".