84472224 has 24 divisors (see below), whose sum is σ = 221739840. Its totient is φ = 28157376.

The previous prime is 84472211. The next prime is 84472231. The reversal of 84472224 is 42227448.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439864 + ... + 440055.

It is an arithmetic number, because the mean of its divisors is an integer number (9239160).

Almost surely, 2^84472224 is an apocalyptic number.

It is an amenable number.

84472224 is an abundant number, since it is smaller than the sum of its proper divisors (137267616).

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

84472224 is a wasteful number, since it uses less digits than its factorization.

84472224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879932 (or 879924 counting only the distinct ones).

The product of its digits is 28672, while the sum is 33.

The square root of 84472224 is about 9190.8772160224. The cubic root of 84472224 is about 438.7710610745.

The spelling of 84472224 in words is "eighty-four million, four hundred seventy-two thousand, two hundred twenty-four".