82342980 has 72 divisors (see below), whose sum is σ = 259039872. Its totient is φ = 21956832.

The previous prime is 82342957. The next prime is 82342993. The reversal of 82342980 is 8924328.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3612 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (3597776).

Almost surely, 2^82342980 is an apocalyptic number.

It is an amenable number.

82342980 is an abundant number, since it is smaller than the sum of its proper divisors (176696892).

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

82342980 is a wasteful number, since it uses less digits than its factorization.

82342980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967 (or 16953 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82342980 is about 9074.3032790402. The cubic root of 82342980 is about 435.0530256407.

The spelling of 82342980 in words is "eighty-two million, three hundred forty-two thousand, nine hundred eighty".