86966902 has 32 divisors (see below), whose sum is σ = 145805184. Its totient is φ = 38572800.

The previous prime is 86966899. The next prime is 86966903. The reversal of 86966902 is 20966968.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86966903) 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 15 ways as a sum of consecutive naturals, for example, 176877 + ... + 177367.

It is an arithmetic number, because the mean of its divisors is an integer number (4556412).

Almost surely, 2^86966902 is an apocalyptic number.

86966902 is a deficient number, since it is larger than the sum of its proper divisors (58838282).

86966902 is a wasteful number, since it uses less digits than its factorization.

86966902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 86966902 is about 9325.6046452764. The cubic root of 86966902 is about 443.0485639256.

The spelling of 86966902 in words is "eighty-six million, nine hundred sixty-six thousand, nine hundred two".