84300172 has 24 divisors (see below), whose sum is σ = 161174160. Its totient is φ = 38261760.

The previous prime is 84300133. The next prime is 84300173. The reversal of 84300172 is 27100348.

It is not an unprimeable number, because it can be changed into a prime (84300173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48828 + ... + 50524.

It is an arithmetic number, because the mean of its divisors is an integer number (6715590).

Almost surely, 2^84300172 is an apocalyptic number.

It is an amenable number.

84300172 is a deficient number, since it is larger than the sum of its proper divisors (76873988).

84300172 is a wasteful number, since it uses less digits than its factorization.

84300172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 84300172 is about 9181.5125115637. The cubic root of 84300172 is about 438.4729640732.

The spelling of 84300172 in words is "eighty-four million, three hundred thousand, one hundred seventy-two".