86960538 has 24 divisors (see below), whose sum is σ = 215331168. Its totient is φ = 24845832.

The previous prime is 86960509. The next prime is 86960567. The reversal of 86960538 is 83506968.

86960538 is a `hidden beast` number, since 8 + 6 + 9 + 605 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (86960509) and next prime (86960567).

It is a junction number, because it is equal to n+sod(n) for n = 86960493 and 86960502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344956 + ... + 345207.

It is an arithmetic number, because the mean of its divisors is an integer number (8972132).

Almost surely, 2^86960538 is an apocalyptic number.

86960538 is an abundant number, since it is smaller than the sum of its proper divisors (128370630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86960538 is a wasteful number, since it uses less digits than its factorization.

86960538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690178 (or 690175 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 86960538 is about 9325.2634279145. The cubic root of 86960538 is about 443.0377566346.

The spelling of 86960538 in words is "eighty-six million, nine hundred sixty thousand, five hundred thirty-eight".