166376408 has 16 divisors (see below), whose sum is σ = 340315560. Its totient is φ = 75625600.

The previous prime is 166376389. The next prime is 166376423. The reversal of 166376408 is 804673661.

It is a super-2 number, since 2×166376408² = 55362218277964928, which contains 22 as substring.

It is a congruent number.

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, 945233 + ... + 945408.

Almost surely, 2^166376408 is an apocalyptic number.

It is an amenable number.

166376408 is an abundant number, since it is smaller than the sum of its proper divisors (173939152).

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

166376408 is a wasteful number, since it uses less digits than its factorization.

166376408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890658 (or 1890654 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 166376408 is about 12898.6979187823. The cubic root of 166376408 is about 550.0015515108.

The spelling of 166376408 in words is "one hundred sixty-six million, three hundred seventy-six thousand, four hundred eight".