166413120 has 56 divisors (see below), whose sum is σ = 528364704. Its totient is φ = 44376576.

The previous prime is 166413113. The next prime is 166413167. The reversal of 166413120 is 21314661.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 85714 + ... + 87633.

It is an arithmetic number, because the mean of its divisors is an integer number (9435084).

Almost surely, 2^166413120 is an apocalyptic number.

166413120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166413120 is an abundant number, since it is smaller than the sum of its proper divisors (361951584).

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

166413120 is a wasteful number, since it uses less digits than its factorization.

166413120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173367 (or 173357 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 166413120 is about 12900.1209296657. The cubic root of 166413120 is about 550.0420023019.

Adding to 166413120 its reverse (21314661), we get a palindrome (187727781).

The spelling of 166413120 in words is "one hundred sixty-six million, four hundred thirteen thousand, one hundred twenty".