87463137 has 16 divisors (see below), whose sum is σ = 123197760. Its totient is φ = 55040832.

The previous prime is 87463111. The next prime is 87463151. The reversal of 87463137 is 73136478.

It is not a de Polignac number, because 87463137 - 2⁷ = 87463009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87463095 and 87463104.

It is not an unprimeable number, because it can be changed into a prime (87463157) 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, 14083 + ... + 19319.

It is an arithmetic number, because the mean of its divisors is an integer number (7699860).

Almost surely, 2^87463137 is an apocalyptic number.

It is an amenable number.

87463137 is a deficient number, since it is larger than the sum of its proper divisors (35734623).

87463137 is a wasteful number, since it uses less digits than its factorization.

87463137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552.

The product of its digits is 84672, while the sum is 39.

The square root of 87463137 is about 9352.1728491298. The cubic root of 87463137 is about 443.8896477233.

The spelling of 87463137 in words is "eighty-seven million, four hundred sixty-three thousand, one hundred thirty-seven".