86942906 has 8 divisors (see below), whose sum is σ = 130455360. Its totient is φ = 43457788.

The previous prime is 86942857. The next prime is 86942909. The reversal of 86942906 is 60924968.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86942909) 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, 5765 + ... + 14391.

It is an arithmetic number, because the mean of its divisors is an integer number (16306920).

Almost surely, 2^86942906 is an apocalyptic number.

86942906 is a deficient number, since it is larger than the sum of its proper divisors (43512454).

86942906 is a wasteful number, since it uses less digits than its factorization.

86942906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 86942906 is about 9324.3179911455. The cubic root of 86942906 is about 443.0078113670.

The spelling of 86942906 in words is "eighty-six million, nine hundred forty-two thousand, nine hundred six".