84591052 has 36 divisors (see below), whose sum is σ = 185455200. Its totient is φ = 33463584.

The previous prime is 84591049. The next prime is 84591053. The reversal of 84591052 is 25019548.

It is a junction number, because it is equal to n+sod(n) for n = 84590999 and 84591017.

It is not an unprimeable number, because it can be changed into a prime (84591053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14052 + ... + 19147.

Almost surely, 2^84591052 is an apocalyptic number.

It is an amenable number.

84591052 is an abundant number, since it is smaller than the sum of its proper divisors (100864148).

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

84591052 is a wasteful number, since it uses less digits than its factorization.

84591052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33230 (or 33221 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 84591052 is about 9197.3393978911. The cubic root of 84591052 is about 438.9767060248.

The spelling of 84591052 in words is "eighty-four million, five hundred ninety-one thousand, fifty-two".