84160472 has 64 divisors (see below), whose sum is σ = 184407840. Its totient is φ = 35584000.

The previous prime is 84160471. The next prime is 84160493. The reversal of 84160472 is 27406148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84160471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150818 + ... + 151374.

Almost surely, 2^84160472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84160472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92203920).

84160472 is an abundant number, since it is smaller than the sum of its proper divisors (100247368).

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

84160472 is a wasteful number, since it uses less digits than its factorization.

84160472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 84160472 is about 9173.9016781302. The cubic root of 84160472 is about 438.2306215830.

The spelling of 84160472 in words is "eighty-four million, one hundred sixty thousand, four hundred seventy-two".