164673044 has 12 divisors (see below), whose sum is σ = 288290100. Its totient is φ = 82304448.

The previous prime is 164673043. The next prime is 164673083. The reversal of 164673044 is 440376461.

It can be written as a sum of positive squares in 2 ways, for example, as 111936400 + 52736644 = 10580^2 + 7262^2 .

It is a super-2 number, since 2×164673044² = 54234422840451872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164672995 and 164673013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164673043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422 + ... + 19250.

It is an arithmetic number, because the mean of its divisors is an integer number (24024175).

Almost surely, 2^164673044 is an apocalyptic number.

It is an amenable number.

164673044 is a deficient number, since it is larger than the sum of its proper divisors (123617056).

164673044 is a wasteful number, since it uses less digits than its factorization.

164673044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16042 (or 16040 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 164673044 is about 12832.4995226963. The cubic root of 164673044 is about 548.1181347956.

The spelling of 164673044 in words is "one hundred sixty-four million, six hundred seventy-three thousand, forty-four".