86960537 has 4 divisors (see below), whose sum is σ = 87147216. Its totient is φ = 86773860.

The previous prime is 86960509. The next prime is 86960567. The reversal of 86960537 is 73506968.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86960537 - 2⁸ = 86960281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86960507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92639 + ... + 93572.

It is an arithmetic number, because the mean of its divisors is an integer number (21786804).

Almost surely, 2^86960537 is an apocalyptic number.

It is an amenable number.

86960537 is a deficient number, since it is larger than the sum of its proper divisors (186679).

86960537 is a wasteful number, since it uses less digits than its factorization.

86960537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186678.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 86960537 is about 9325.2633742967. The cubic root of 86960537 is about 443.0377549364.

The spelling of 86960537 in words is "eighty-six million, nine hundred sixty thousand, five hundred thirty-seven".