166449488 has 20 divisors (see below), whose sum is σ = 322696608. Its totient is φ = 83172960.

The previous prime is 166449487. The next prime is 166449523. The reversal of 166449488 is 884944661.

166449488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166449487) 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, 45653 + ... + 49163.

Almost surely, 2^166449488 is an apocalyptic number.

It is an amenable number.

166449488 is a deficient number, since it is larger than the sum of its proper divisors (156247120).

166449488 is a wasteful number, since it uses less digits than its factorization.

166449488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482 (or 6476 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 166449488 is about 12901.5304518495. The cubic root of 166449488 is about 550.0820681944.

The spelling of 166449488 in words is "one hundred sixty-six million, four hundred forty-nine thousand, four hundred eighty-eight".