84031472 has 30 divisors (see below), whose sum is σ = 189394128. Its totient is φ = 36013152.

The previous prime is 84031457. The next prime is 84031481. The reversal of 84031472 is 27413048.

It is a super-2 number, since 2×84031472² = 14122576572973568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52808 + ... + 54375.

Almost surely, 2^84031472 is an apocalyptic number.

It is an amenable number.

84031472 is an abundant number, since it is smaller than the sum of its proper divisors (105362656).

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

84031472 is a wasteful number, since it uses less digits than its factorization.

84031472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107205 (or 107192 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 84031472 is about 9166.8681674823. The cubic root of 84031472 is about 438.0066024873.

The spelling of 84031472 in words is "eighty-four million, thirty-one thousand, four hundred seventy-two".