87371937 has 24 divisors (see below), whose sum is σ = 133224000. Its totient is φ = 55025568.

The previous prime is 87371929. The next prime is 87371941. The reversal of 87371937 is 73917378.

It is not a de Polignac number, because 87371937 - 2³ = 87371929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87371892 and 87371901.

It is not an unprimeable number, because it can be changed into a prime (87371927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102003 + ... + 102855.

It is an arithmetic number, because the mean of its divisors is an integer number (5551000).

Almost surely, 2^87371937 is an apocalyptic number.

It is an amenable number.

87371937 is a deficient number, since it is larger than the sum of its proper divisors (45852063).

87371937 is a wasteful number, since it uses less digits than its factorization.

87371937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1474 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 87371937 is about 9347.2957051759. The cubic root of 87371937 is about 443.7353091215.

The spelling of 87371937 in words is "eighty-seven million, three hundred seventy-one thousand, nine hundred thirty-seven".