164624044 has 12 divisors (see below), whose sum is σ = 310253104. Its totient is φ = 75980304.

The previous prime is 164624029. The next prime is 164624069. The reversal of 164624044 is 440426461.

It is a junction number, because it is equal to n+sod(n) for n = 164623997 and 164624015.

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, 1582872 + ... + 1582975.

Almost surely, 2^164624044 is an apocalyptic number.

It is an amenable number.

164624044 is a deficient number, since it is larger than the sum of its proper divisors (145629060).

164624044 is a wasteful number, since it uses less digits than its factorization.

164624044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165864 (or 3165862 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 164624044 is about 12830.5901656939. The cubic root of 164624044 is about 548.0637635147.

The spelling of 164624044 in words is "one hundred sixty-four million, six hundred twenty-four thousand, forty-four".