82514940 has 48 divisors (see below), whose sum is σ = 244635552. Its totient is φ = 20709376.

The previous prime is 82514933. The next prime is 82514959. The reversal of 82514940 is 4941528.

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, 39429 + ... + 41468.

It is an arithmetic number, because the mean of its divisors is an integer number (5096574).

Almost surely, 2^82514940 is an apocalyptic number.

It is an amenable number.

82514940 is an abundant number, since it is smaller than the sum of its proper divisors (162120612).

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

82514940 is a wasteful number, since it uses less digits than its factorization.

82514940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80926 (or 80924 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 82514940 is about 9083.7734449952. The cubic root of 82514940 is about 435.3556610373.

The spelling of 82514940 in words is "eighty-two million, five hundred fourteen thousand, nine hundred forty".