84172204 has 36 divisors (see below), whose sum is σ = 157843728. Its totient is φ = 39261600.

The previous prime is 84172189. The next prime is 84172211. The reversal of 84172204 is 40227148.

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, 102114 + ... + 102934.

It is an arithmetic number, because the mean of its divisors is an integer number (4384548).

Almost surely, 2^84172204 is an apocalyptic number.

It is an amenable number.

84172204 is a deficient number, since it is larger than the sum of its proper divisors (73671524).

84172204 is a wasteful number, since it uses less digits than its factorization.

84172204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 84172204 is about 9174.5410784409. The cubic root of 84172204 is about 438.2509838055.

The spelling of 84172204 in words is "eighty-four million, one hundred seventy-two thousand, two hundred four".