82937478 has 32 divisors (see below), whose sum is σ = 179071200. Its totient is φ = 25456896.

The previous prime is 82937467. The next prime is 82937479. The reversal of 82937478 is 87473928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82937479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38658 + ... + 40746.

It is an arithmetic number, because the mean of its divisors is an integer number (5595975).

Almost surely, 2^82937478 is an apocalyptic number.

82937478 is an abundant number, since it is smaller than the sum of its proper divisors (96133722).

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

82937478 is a wasteful number, since it uses less digits than its factorization.

82937478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its digits is 677376, while the sum is 48.

The square root of 82937478 is about 9107.0015921817. The cubic root of 82937478 is about 436.0975113662.

The spelling of 82937478 in words is "eighty-two million, nine hundred thirty-seven thousand, four hundred seventy-eight".