86974552 has 64 divisors (see below), whose sum is σ = 200851200. Its totient is φ = 34473600.

The previous prime is 86974543. The next prime is 86974577. The reversal of 86974552 is 25547968.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44802 + ... + 46702.

It is an arithmetic number, because the mean of its divisors is an integer number (3138300).

Almost surely, 2^86974552 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 86974552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100425600).

86974552 is an abundant number, since it is smaller than the sum of its proper divisors (113876648).

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

86974552 is a wasteful number, since it uses less digits than its factorization.

86974552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1972 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 86974552 is about 9326.0147973290. The cubic root of 86974552 is about 443.0615543931.

The spelling of 86974552 in words is "eighty-six million, nine hundred seventy-four thousand, five hundred fifty-two".