86923994 has 8 divisors (see below), whose sum is σ = 130442400. Its totient is φ = 43443196.

The previous prime is 86923987. The next prime is 86923997. The reversal of 86923994 is 49932968.

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

It is not an unprimeable number, because it can be changed into a prime (86923997) 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, 2654 + ... + 13449.

It is an arithmetic number, because the mean of its divisors is an integer number (16305300).

Almost surely, 2^86923994 is an apocalyptic number.

86923994 is a deficient number, since it is larger than the sum of its proper divisors (43518406).

86923994 is a wasteful number, since it uses less digits than its factorization.

86923994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18804.

The product of its digits is 839808, while the sum is 50.

The square root of 86923994 is about 9323.3038135631. The cubic root of 86923994 is about 442.9756877138.

The spelling of 86923994 in words is "eighty-six million, nine hundred twenty-three thousand, nine hundred ninety-four".