166465788 has 48 divisors (see below), whose sum is σ = 396595584. Its totient is φ = 54331200.

The previous prime is 166465763. The next prime is 166465811. The reversal of 166465788 is 887564661.

166465788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 166465788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157863 + ... + 158913.

It is an arithmetic number, because the mean of its divisors is an integer number (8262408).

Almost surely, 2^166465788 is an apocalyptic number.

It is an amenable number.

166465788 is an abundant number, since it is smaller than the sum of its proper divisors (230129796).

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

166465788 is a wasteful number, since it uses less digits than its factorization.

166465788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1320 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 166465788 is about 12902.1621443849. The cubic root of 166465788 is about 550.1000236817.

The spelling of 166465788 in words is "one hundred sixty-six million, four hundred sixty-five thousand, seven hundred eighty-eight".