87866952 has 16 divisors (see below), whose sum is σ = 219667440. Its totient is φ = 29288976.

The previous prime is 87866921. The next prime is 87866953. The reversal of 87866952 is 25966878.

It is a junction number, because it is equal to n+sod(n) for n = 87866895 and 87866904.

It is not an unprimeable number, because it can be changed into a prime (87866953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830538 + ... + 1830585.

It is an arithmetic number, because the mean of its divisors is an integer number (13729215).

Almost surely, 2^87866952 is an apocalyptic number.

It is an amenable number.

87866952 is an abundant number, since it is smaller than the sum of its proper divisors (131800488).

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

87866952 is a wasteful number, since it uses less digits than its factorization.

87866952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661132 (or 3661128 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 87866952 is about 9373.7373549721. The cubic root of 87866952 is about 444.5717413327.

The spelling of 87866952 in words is "eighty-seven million, eight hundred sixty-six thousand, nine hundred fifty-two".