86944892 has 12 divisors (see below), whose sum is σ = 152226480. Its totient is φ = 43451616.

The previous prime is 86944861. The next prime is 86944909. The reversal of 86944892 is 29844968.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86944892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7784 + ... + 15312.

It is an arithmetic number, because the mean of its divisors is an integer number (12685540).

Almost surely, 2^86944892 is an apocalyptic number.

It is an amenable number.

86944892 is a deficient number, since it is larger than the sum of its proper divisors (65281588).

86944892 is a wasteful number, since it uses less digits than its factorization.

86944892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10420 (or 10418 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 86944892 is about 9324.4244862619. The cubic root of 86944892 is about 443.0111844880.

The spelling of 86944892 in words is "eighty-six million, nine hundred forty-four thousand, eight hundred ninety-two".