86985948 has 24 divisors (see below), whose sum is σ = 231962752. Its totient is φ = 24853104.

The previous prime is 86985937. The next prime is 86985953. The reversal of 86985948 is 84958968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517690 + ... + 517857.

Almost surely, 2^86985948 is an apocalyptic number.

It is an amenable number.

86985948 is an abundant number, since it is smaller than the sum of its proper divisors (144976804).

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

86985948 is a wasteful number, since it uses less digits than its factorization.

86985948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035561 (or 1035559 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The square root of 86985948 is about 9326.6257564030. The cubic root of 86985948 is about 443.0809045319.

The spelling of 86985948 in words is "eighty-six million, nine hundred eighty-five thousand, nine hundred forty-eight".