166410432 has 42 divisors (see below), whose sum is σ = 476987108. Its totient is φ = 55469952.

The previous prime is 166410427. The next prime is 166410437. The reversal of 166410432 is 234014661.

166410432 is a `hidden beast` number, since 16 + 641 + 0 + 4 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (166410427) and next prime (166410437).

It is a junction number, because it is equal to n+sod(n) for n = 166410396 and 166410405.

It is not an unprimeable number, because it can be changed into a prime (166410437) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 143878 + ... + 145029.

Almost surely, 2^166410432 is an apocalyptic number.

166410432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166410432 is an abundant number, since it is smaller than the sum of its proper divisors (310576676).

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

166410432 is a wasteful number, since it uses less digits than its factorization.

166410432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288925 (or 288912 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 166410432 is about 12900.0167441752. The cubic root of 166410432 is about 550.0390407549.

The spelling of 166410432 in words is "one hundred sixty-six million, four hundred ten thousand, four hundred thirty-two".