84652980 has 48 divisors (see below), whose sum is σ = 249506880. Its totient is φ = 21385728.

The previous prime is 84652963. The next prime is 84653021. The reversal of 84652980 is 8925648.

It is a super-2 number, since 2×84652980² = 14332254045760800, which contains 22 as substring.

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, 35989 + ... + 38268.

It is an arithmetic number, because the mean of its divisors is an integer number (5198060).

Almost surely, 2^84652980 is an apocalyptic number.

It is an amenable number.

84652980 is an abundant number, since it is smaller than the sum of its proper divisors (164853900).

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

84652980 is a wasteful number, since it uses less digits than its factorization.

84652980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74288 (or 74286 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 84652980 is about 9200.7054077391. The cubic root of 84652980 is about 439.0838029245.

The spelling of 84652980 in words is "eighty-four million, six hundred fifty-two thousand, nine hundred eighty".