84045834 has 24 divisors (see below), whose sum is σ = 183327300. Its totient is φ = 27826368.

The previous prime is 84045817. The next prime is 84045851. The reversal of 84045834 is 43854048.

It is an interprime number because it is at equal distance from previous prime (84045817) and next prime (84045851).

It can be written as a sum of positive squares in 2 ways, for example, as 83667609 + 378225 = 9147^2 + 615^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12987 + ... + 18350.

Almost surely, 2^84045834 is an apocalyptic number.

84045834 is an abundant number, since it is smaller than the sum of its proper divisors (99281466).

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

84045834 is a wasteful number, since it uses less digits than its factorization.

84045834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31494 (or 31491 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 84045834 is about 9167.6514986118. The cubic root of 84045834 is about 438.0315546166.

The spelling of 84045834 in words is "eighty-four million, forty-five thousand, eight hundred thirty-four".