87946983 has 12 divisors (see below), whose sum is σ = 127122840. Its totient is φ = 58590576.

The previous prime is 87946973. The next prime is 87947003. The reversal of 87946983 is 38964978.

It is not a de Polignac number, because 87946983 - 2⁵ = 87946951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87946913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16260 + ... + 20982.

It is an arithmetic number, because the mean of its divisors is an integer number (10593570).

Almost surely, 2^87946983 is an apocalyptic number.

87946983 is a deficient number, since it is larger than the sum of its proper divisors (39175857).

87946983 is a wasteful number, since it uses less digits than its factorization.

87946983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798 (or 6795 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 87946983 is about 9378.0052783095. The cubic root of 87946983 is about 444.7066753570.

The spelling of 87946983 in words is "eighty-seven million, nine hundred forty-six thousand, nine hundred eighty-three".