164264746 has 16 divisors (see below), whose sum is σ = 251460288. Its totient is φ = 80460000.

The previous prime is 164264741. The next prime is 164264759. The reversal of 164264746 is 647462461.

It is a junction number, because it is equal to n+sod(n) for n = 164264699 and 164264708.

It is not an unprimeable number, because it can be changed into a prime (164264741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18321 + ... + 25771.

It is an arithmetic number, because the mean of its divisors is an integer number (15716268).

Almost surely, 2^164264746 is an apocalyptic number.

164264746 is a deficient number, since it is larger than the sum of its proper divisors (87195542).

164264746 is a wasteful number, since it uses less digits than its factorization.

164264746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677.

The product of its digits is 193536, while the sum is 40.

The square root of 164264746 is about 12816.5809013169. The cubic root of 164264746 is about 547.6647500137.

The spelling of 164264746 in words is "one hundred sixty-four million, two hundred sixty-four thousand, seven hundred forty-six".