84538152 has 24 divisors (see below), whose sum is σ = 228957690. Its totient is φ = 28179360.

The previous prime is 84538151. The next prime is 84538159. The reversal of 84538152 is 25183548.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55442916 + 29095236 = 7446^2 + 5394^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (84538151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 586999 + ... + 587142.

Almost surely, 2^84538152 is an apocalyptic number.

It is an amenable number.

84538152 is an abundant number, since it is smaller than the sum of its proper divisors (144419538).

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

84538152 is a wasteful number, since it uses less digits than its factorization.

84538152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174153 (or 1174146 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 84538152 is about 9194.4631164631. The cubic root of 84538152 is about 438.8851805440.

The spelling of 84538152 in words is "eighty-four million, five hundred thirty-eight thousand, one hundred fifty-two".