86872852 has 12 divisors (see below), whose sum is σ = 165848256. Its totient is φ = 39487640.

The previous prime is 86872829. The next prime is 86872861. The reversal of 86872852 is 25827868.

It is a happy number.

It is a super-2 number, since 2×86872852² = 15093784829227808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987148 + ... + 987235.

It is an arithmetic number, because the mean of its divisors is an integer number (13820688).

Almost surely, 2^86872852 is an apocalyptic number.

It is an amenable number.

86872852 is a deficient number, since it is larger than the sum of its proper divisors (78975404).

86872852 is a wasteful number, since it uses less digits than its factorization.

86872852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974398 (or 1974396 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 86872852 is about 9320.5607127468. The cubic root of 86872852 is about 442.8887952997. Note that the first 3 decimals are identical.

The spelling of 86872852 in words is "eighty-six million, eight hundred seventy-two thousand, eight hundred fifty-two".