86806692 has 144 divisors (see below), whose sum is σ = 277385472. Its totient is φ = 22302720.

The previous prime is 86806661. The next prime is 86806711. The reversal of 86806692 is 29660868.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98092 + ... + 98972.

It is an arithmetic number, because the mean of its divisors is an integer number (1926288).

Almost surely, 2^86806692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86806692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138692736).

86806692 is an abundant number, since it is smaller than the sum of its proper divisors (190578780).

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

86806692 is a wasteful number, since it uses less digits than its factorization.

86806692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 86806692 is about 9317.0108940582. The cubic root of 86806692 is about 442.7763360615.

The spelling of 86806692 in words is "eighty-six million, eight hundred six thousand, six hundred ninety-two".