84974554 has 8 divisors (see below), whose sum is σ = 145670688. Its totient is φ = 36417660.

The previous prime is 84974521. The next prime is 84974567. The reversal of 84974554 is 45547948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3034792 + ... + 3034819.

It is an arithmetic number, because the mean of its divisors is an integer number (18208836).

Almost surely, 2^84974554 is an apocalyptic number.

84974554 is a deficient number, since it is larger than the sum of its proper divisors (60696134).

84974554 is a wasteful number, since it uses less digits than its factorization.

84974554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069620.

The product of its digits is 806400, while the sum is 46.

The square root of 84974554 is about 9218.1643508890. The cubic root of 84974554 is about 439.6390876495.

The spelling of 84974554 in words is "eighty-four million, nine hundred seventy-four thousand, five hundred fifty-four".