309164066 has 8 divisors (see below), whose sum is σ = 474531024. Its totient is φ = 150987060.

The previous prime is 309164059. The next prime is 309164173. The reversal of 309164066 is 660461903.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797380 + ... + 1797551.

It is an arithmetic number, because the mean of its divisors is an integer number (59316378).

Almost surely, 2^309164066 is an apocalyptic number.

309164066 is a deficient number, since it is larger than the sum of its proper divisors (165366958).

309164066 is a wasteful number, since it uses less digits than its factorization.

309164066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594976.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 309164066 is about 17583.0619062779. The cubic root of 309164066 is about 676.1810623964.

The spelling of 309164066 in words is "three hundred nine million, one hundred sixty-four thousand, sixty-six".