84046690 has 64 divisors (see below), whose sum is σ = 196035840. Its totient is φ = 25194240.

The previous prime is 84046643. The next prime is 84046733. The reversal of 84046690 is 9664048.

It is a super-2 number, since 2×84046690² = 14127692199912200, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 14860 + ... + 19720.

It is an arithmetic number, because the mean of its divisors is an integer number (3063060).

Almost surely, 2^84046690 is an apocalyptic number.

84046690 is an abundant number, since it is smaller than the sum of its proper divisors (111989150).

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

84046690 is a wasteful number, since it uses less digits than its factorization.

84046690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 84046690 is about 9167.6981843863. The cubic root of 84046690 is about 438.0330417169.

The spelling of 84046690 in words is "eighty-four million, forty-six thousand, six hundred ninety".