84046920 has 32 divisors (see below), whose sum is σ = 252141120. Its totient is φ = 22412480.

The previous prime is 84046913. The next prime is 84046931. The reversal of 84046920 is 2964048.

It is a super-2 number, since 2×84046920² = 14127769522972800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350076 + ... + 350315.

It is an arithmetic number, because the mean of its divisors is an integer number (7879410).

Almost surely, 2^84046920 is an apocalyptic number.

It is an amenable number.

84046920 is an abundant number, since it is smaller than the sum of its proper divisors (168094200).

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

84046920 is a wasteful number, since it uses less digits than its factorization.

84046920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700405 (or 700401 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 84046920 is about 9167.7107284207. The cubic root of 84046920 is about 438.0334412865.

The spelling of 84046920 in words is "eighty-four million, forty-six thousand, nine hundred twenty".