164601444 has 48 divisors (see below), whose sum is σ = 453103616. Its totient is φ = 45511200.

The previous prime is 164601431. The next prime is 164601461. The reversal of 164601444 is 444106461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29002 + ... + 34209.

Almost surely, 2^164601444 is an apocalyptic number.

164601444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164601444 is an abundant number, since it is smaller than the sum of its proper divisors (288502172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164601444 is a wasteful number, since it uses less digits than its factorization.

164601444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63256 (or 63254 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 164601444 is about 12829.7094277306. The cubic root of 164601444 is about 548.0386825128.

The spelling of 164601444 in words is "one hundred sixty-four million, six hundred one thousand, four hundred forty-four".