84032406 has 48 divisors (see below), whose sum is σ = 187799040. Its totient is φ = 27140400.

The previous prime is 84032387. The next prime is 84032453. The reversal of 84032406 is 60423048.

It is a super-2 number, since 2×84032406² = 14122890516297672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84032406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116515 + ... + 117233.

It is an arithmetic number, because the mean of its divisors is an integer number (3912480).

Almost surely, 2^84032406 is an apocalyptic number.

84032406 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

84032406 is an abundant number, since it is smaller than the sum of its proper divisors (103766634).

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

84032406 is a wasteful number, since it uses less digits than its factorization.

84032406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 84032406 is about 9166.9191116754. The cubic root of 84032406 is about 438.0082252787.

The spelling of 84032406 in words is "eighty-four million, thirty-two thousand, four hundred six".