164723338 has 8 divisors (see below), whose sum is σ = 266091588. Its totient is φ = 76026144.

The previous prime is 164723287. The next prime is 164723347. The reversal of 164723338 is 833327461.

164723338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 125372809 + 39350529 = 11197^2 + 6273^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 164723297 and 164723306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3167731 + ... + 3167782.

Almost surely, 2^164723338 is an apocalyptic number.

164723338 is a deficient number, since it is larger than the sum of its proper divisors (101368250).

164723338 is a wasteful number, since it uses less digits than its factorization.

164723338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335528.

The product of its digits is 72576, while the sum is 37.

The square root of 164723338 is about 12834.4590069079. The cubic root of 164723338 is about 548.1739307065.

The spelling of 164723338 in words is "one hundred sixty-four million, seven hundred twenty-three thousand, three hundred thirty-eight".