86923894 has 8 divisors (see below), whose sum is σ = 131540040. Its totient is φ = 43077216.

The previous prime is 86923891. The next prime is 86923913. The reversal of 86923894 is 49832968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86923891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192084 + ... + 192535.

It is an arithmetic number, because the mean of its divisors is an integer number (16442505).

Almost surely, 2^86923894 is an apocalyptic number.

86923894 is a deficient number, since it is larger than the sum of its proper divisors (44616146).

86923894 is a wasteful number, since it uses less digits than its factorization.

86923894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384734.

The product of its digits is 746496, while the sum is 49.

The square root of 86923894 is about 9323.2984506558. The cubic root of 86923894 is about 442.9755178429.

The spelling of 86923894 in words is "eighty-six million, nine hundred twenty-three thousand, eight hundred ninety-four".