164450204 has 6 divisors (see below), whose sum is σ = 287787864. Its totient is φ = 82225100.

The previous prime is 164450203. The next prime is 164450219. The reversal of 164450204 is 402054461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164450203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20556272 + ... + 20556279.

It is an arithmetic number, because the mean of its divisors is an integer number (47964644).

Almost surely, 2^164450204 is an apocalyptic number.

It is an amenable number.

164450204 is a deficient number, since it is larger than the sum of its proper divisors (123337660).

164450204 is a wasteful number, since it uses less digits than its factorization.

164450204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41112555 (or 41112553 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 164450204 is about 12823.8139412579. The cubic root of 164450204 is about 547.8707804438.

The spelling of 164450204 in words is "one hundred sixty-four million, four hundred fifty thousand, two hundred four".