86674956 has 48 divisors (see below), whose sum is σ = 207760896. Its totient is φ = 28110784.

The previous prime is 86674937. The next prime is 86674957. The reversal of 86674956 is 65947668.

It is a junction number, because it is equal to n+sod(n) for n = 86674899 and 86674908.

It is not an unprimeable number, because it can be changed into a prime (86674957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127690 + ... + 128366.

It is an arithmetic number, because the mean of its divisors is an integer number (4328352).

Almost surely, 2^86674956 is an apocalyptic number.

It is an amenable number.

86674956 is an abundant number, since it is smaller than the sum of its proper divisors (121085940).

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

86674956 is a wasteful number, since it uses less digits than its factorization.

86674956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 956 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 86674956 is about 9309.9385604847. The cubic root of 86674956 is about 442.5522399942.

The spelling of 86674956 in words is "eighty-six million, six hundred seventy-four thousand, nine hundred fifty-six".