166260304 has 20 divisors (see below), whose sum is σ = 368148064. Its totient is φ = 71254368.

The previous prime is 166260301. The next prime is 166260359. The reversal of 166260304 is 403062661.

166260304 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166260301) 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, 742122 + ... + 742345.

Almost surely, 2^166260304 is an apocalyptic number.

166260304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

166260304 is an abundant number, since it is smaller than the sum of its proper divisors (201887760).

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

166260304 is a wasteful number, since it uses less digits than its factorization.

166260304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484482 (or 1484476 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 166260304 is about 12894.1965240181. The cubic root of 166260304 is about 549.8735841691.

The spelling of 166260304 in words is "one hundred sixty-six million, two hundred sixty thousand, three hundred four".