68164846 has 8 divisors (see below), whose sum is σ = 105545664. Its totient is φ = 32982960.

The previous prime is 68164793. The next prime is 68164861. The reversal of 68164846 is 64846186.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549655 + ... + 549778.

It is an arithmetic number, because the mean of its divisors is an integer number (13193208).

Almost surely, 2^68164846 is an apocalyptic number.

68164846 is a deficient number, since it is larger than the sum of its proper divisors (37380818).

68164846 is a wasteful number, since it uses less digits than its factorization.

68164846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099466.

The product of its digits is 221184, while the sum is 43.

The square root of 68164846 is about 8256.2004578377. The cubic root of 68164846 is about 408.4950697719.

The spelling of 68164846 in words is "sixty-eight million, one hundred sixty-four thousand, eight hundred forty-six".