166353260 has 12 divisors (see below), whose sum is σ = 349341888. Its totient is φ = 66541296.

The previous prime is 166353241. The next prime is 166353269. The reversal of 166353260 is 62353661.

It is a super-2 number, since 2×166353260² = 55346814225255200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166353269) 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, 4158812 + ... + 4158851.

It is an arithmetic number, because the mean of its divisors is an integer number (29111824).

Almost surely, 2^166353260 is an apocalyptic number.

166353260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166353260 is an abundant number, since it is smaller than the sum of its proper divisors (182988628).

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

166353260 is a wasteful number, since it uses less digits than its factorization.

166353260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317672 (or 8317670 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 166353260 is about 12897.8005876971. The cubic root of 166353260 is about 549.9760430336.

The spelling of 166353260 in words is "one hundred sixty-six million, three hundred fifty-three thousand, two hundred sixty".