84512934 has 36 divisors (see below), whose sum is σ = 201276348. Its totient is φ = 25609320.

The previous prime is 84512843. The next prime is 84512941. The reversal of 84512934 is 43921548.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17224 + ... + 21579.

Almost surely, 2^84512934 is an apocalyptic number.

84512934 is an abundant number, since it is smaller than the sum of its proper divisors (116763414).

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

84512934 is a wasteful number, since it uses less digits than its factorization.

84512934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38833 (or 38819 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 84512934 is about 9193.0916453607. The cubic root of 84512934 is about 438.8415359215.

The spelling of 84512934 in words is "eighty-four million, five hundred twelve thousand, nine hundred thirty-four".