166057498 has 8 divisors (see below), whose sum is σ = 252594720. Its totient is φ = 81859260.

The previous prime is 166057477. The next prime is 166057523. The reversal of 166057498 is 894750661.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 584568 + ... + 584851.

It is an arithmetic number, because the mean of its divisors is an integer number (31574340).

Almost surely, 2^166057498 is an apocalyptic number.

166057498 is a deficient number, since it is larger than the sum of its proper divisors (86537222).

166057498 is a wasteful number, since it uses less digits than its factorization.

166057498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169492.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 166057498 is about 12886.3298886844. The cubic root of 166057498 is about 549.6499127461.

The spelling of 166057498 in words is "one hundred sixty-six million, fifty-seven thousand, four hundred ninety-eight".