86670996 has 48 divisors (see below), whose sum is σ = 207070080. Its totient is φ = 28206720.

The previous prime is 86670977. The next prime is 86671001. The reversal of 86670996 is 69907668.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121890 + ... + 122598.

It is an arithmetic number, because the mean of its divisors is an integer number (4313960).

Almost surely, 2^86670996 is an apocalyptic number.

It is an amenable number.

86670996 is an abundant number, since it is smaller than the sum of its proper divisors (120399084).

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

86670996 is a wasteful number, since it uses less digits than its factorization.

86670996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 86670996 is about 9309.7258821085. The cubic root of 86670996 is about 442.5455001251.

The spelling of 86670996 in words is "eighty-six million, six hundred seventy thousand, nine hundred ninety-six".