84937818 has 16 divisors (see below), whose sum is σ = 194143680. Its totient is φ = 24267936.

The previous prime is 84937807. The next prime is 84937819. The reversal of 84937818 is 81873948.

It is a super-2 number, since 2×84937818² = 14428865853202248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84937819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011123 + ... + 1011206.

It is an arithmetic number, because the mean of its divisors is an integer number (12133980).

Almost surely, 2^84937818 is an apocalyptic number.

84937818 is an abundant number, since it is smaller than the sum of its proper divisors (109205862).

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

84937818 is a wasteful number, since it uses less digits than its factorization.

84937818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022341.

The product of its digits is 387072, while the sum is 48.

The square root of 84937818 is about 9216.1715478826. The cubic root of 84937818 is about 439.5757239376.

The spelling of 84937818 in words is "eighty-four million, nine hundred thirty-seven thousand, eight hundred eighteen".