86960906 has 4 divisors (see below), whose sum is σ = 130441362. Its totient is φ = 43480452.

The previous prime is 86960897. The next prime is 86960947. The reversal of 86960906 is 60906968.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81739681 + 5221225 = 9041^2 + 2285^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21740225 + ... + 21740228.

Almost surely, 2^86960906 is an apocalyptic number.

86960906 is a deficient number, since it is larger than the sum of its proper divisors (43480456).

86960906 is a wasteful number, since it uses less digits than its factorization.

86960906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43480455.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 86960906 is about 9325.2831592397. The cubic root of 86960906 is about 443.0383815835.

The spelling of 86960906 in words is "eighty-six million, nine hundred sixty thousand, nine hundred six".