87362513 has 32 divisors (see below), whose sum is σ = 110826240. Its totient is φ = 67184640.

The previous prime is 87362477. The next prime is 87362537. The reversal of 87362513 is 31526378.

It is a cyclic number.

It is not a de Polignac number, because 87362513 - 2⁶ = 87362449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87362593) 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 31 ways as a sum of consecutive naturals, for example, 201545 + ... + 201977.

It is an arithmetic number, because the mean of its divisors is an integer number (3463320).

Almost surely, 2^87362513 is an apocalyptic number.

It is an amenable number.

87362513 is a deficient number, since it is larger than the sum of its proper divisors (23463727).

87362513 is a wasteful number, since it uses less digits than its factorization.

87362513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its digits is 30240, while the sum is 35.

The square root of 87362513 is about 9346.7915885613. The cubic root of 87362513 is about 443.7193546780.

The spelling of 87362513 in words is "eighty-seven million, three hundred sixty-two thousand, five hundred thirteen".