166963360 has 24 divisors (see below), whose sum is σ = 394451316. Its totient is φ = 66785280.

The previous prime is 166963343. The next prime is 166963399. The reversal of 166963360 is 63369661.

It can be written as a sum of positive squares in 2 ways, for example, as 157452304 + 9511056 = 12548^2 + 3084^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521601 + ... + 521920.

Almost surely, 2^166963360 is an apocalyptic number.

166963360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166963360 is an abundant number, since it is smaller than the sum of its proper divisors (227487956).

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

166963360 is a wasteful number, since it uses less digits than its factorization.

166963360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043536 (or 1043528 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 166963360 is about 12921.4302613913. The cubic root of 166963360 is about 550.6475678355.

The spelling of 166963360 in words is "one hundred sixty-six million, nine hundred sixty-three thousand, three hundred sixty".