84962980 has 24 divisors (see below), whose sum is σ = 178666488. Its totient is φ = 33938688.

The previous prime is 84962963. The next prime is 84963001. The reversal of 84962980 is 8926948.

It can be written as a sum of positive squares in 4 ways, for example, as 41165056 + 43797924 = 6416^2 + 6618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84962980.

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 7 ways as a sum of consecutive naturals, for example, 14662 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (7444437).

Almost surely, 2^84962980 is an apocalyptic number.

It is an amenable number.

84962980 is an abundant number, since it is smaller than the sum of its proper divisors (93703508).

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

84962980 is a wasteful number, since it uses less digits than its factorization.

84962980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823 (or 5821 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 84962980 is about 9217.5365472560. The cubic root of 84962980 is about 439.6191263254.

It can be divided in two parts, 8496 and 2980, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 84962980 in words is "eighty-four million, nine hundred sixty-two thousand, nine hundred eighty".