166626080 has 48 divisors (see below), whose sum is σ = 394632000. Its totient is φ = 66484992.

The previous prime is 166626049. The next prime is 166626101. The reversal of 166626080 is 80626661.

It is a self number, because there is not a number n which added to its sum of digits gives 166626080.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78797 + ... + 80883.

It is an arithmetic number, because the mean of its divisors is an integer number (8221500).

Almost surely, 2^166626080 is an apocalyptic number.

166626080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166626080 is an abundant number, since it is smaller than the sum of its proper divisors (228005920).

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

166626080 is a wasteful number, since it uses less digits than its factorization.

166626080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 166626080 is about 12908.3724768074. The cubic root of 166626080 is about 550.2765331156.

The spelling of 166626080 in words is "one hundred sixty-six million, six hundred twenty-six thousand, eighty".