166407036 has 24 divisors (see below), whose sum is σ = 388988544. Its totient is φ = 55368240.

The previous prime is 166407023. The next prime is 166407041. The reversal of 166407036 is 630704661.

It is a junction number, because it is equal to n+sod(n) for n = 166406988 and 166407006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560 + ... + 19071.

It is an arithmetic number, because the mean of its divisors is an integer number (16207856).

Almost surely, 2^166407036 is an apocalyptic number.

It is an amenable number.

166407036 is an abundant number, since it is smaller than the sum of its proper divisors (222581508).

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

166407036 is a wasteful number, since it uses less digits than its factorization.

166407036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25201 (or 25199 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 166407036 is about 12899.8851157675. The cubic root of 166407036 is about 550.0352991119.

The spelling of 166407036 in words is "one hundred sixty-six million, four hundred seven thousand, thirty-six".