84508372 has 24 divisors (see below), whose sum is σ = 159729416. Its totient is φ = 38890368.

The previous prime is 84508351. The next prime is 84508379. The reversal of 84508372 is 27380548.

It can be written as a sum of positive squares in 4 ways, for example, as 26687556 + 57820816 = 5166^2 + 7604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84508379) 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, 17218 + ... + 21574.

Almost surely, 2^84508372 is an apocalyptic number.

It is an amenable number.

84508372 is a deficient number, since it is larger than the sum of its proper divisors (75221044).

84508372 is a wasteful number, since it uses less digits than its factorization.

84508372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747 (or 4745 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 84508372 is about 9192.8435209134. The cubic root of 84508372 is about 438.8336395715.

The spelling of 84508372 in words is "eighty-four million, five hundred eight thousand, three hundred seventy-two".