84974380 has 12 divisors (see below), whose sum is σ = 178446240. Its totient is φ = 33989744.

The previous prime is 84974369. The next prime is 84974399. The reversal of 84974380 is 8347948.

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 3 ways as a sum of consecutive naturals, for example, 2124340 + ... + 2124379.

It is an arithmetic number, because the mean of its divisors is an integer number (14870520).

Almost surely, 2^84974380 is an apocalyptic number.

It is an amenable number.

84974380 is an abundant number, since it is smaller than the sum of its proper divisors (93471860).

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

84974380 is a wasteful number, since it uses less digits than its factorization.

84974380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248728 (or 4248726 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 84974380 is about 9218.1549129964. The cubic root of 84974380 is about 439.6387875704.

The spelling of 84974380 in words is "eighty-four million, nine hundred seventy-four thousand, three hundred eighty".