87980037 has 16 divisors (see below), whose sum is σ = 123007488. Its totient is φ = 55828080.

The previous prime is 87980029. The next prime is 87980041. The reversal of 87980037 is 73008978.

It is not a de Polignac number, because 87980037 - 2³ = 87980029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87980047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11538 + ... + 17580.

It is an arithmetic number, because the mean of its divisors is an integer number (7687968).

Almost surely, 2^87980037 is an apocalyptic number.

It is an amenable number.

87980037 is a deficient number, since it is larger than the sum of its proper divisors (35027451).

87980037 is a wasteful number, since it uses less digits than its factorization.

87980037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 87980037 is about 9379.7674278204. The cubic root of 87980037 is about 444.7623812410.

The spelling of 87980037 in words is "eighty-seven million, nine hundred eighty thousand, thirty-seven".