166097752 has 32 divisors (see below), whose sum is σ = 340398720. Its totient is φ = 75640320.

The previous prime is 166097749. The next prime is 166097779. The reversal of 166097752 is 257790661.

It is a junction number, because it is equal to n+sod(n) for n = 166097699 and 166097708.

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, 15483 + ... + 23914.

It is an arithmetic number, because the mean of its divisors is an integer number (10637460).

Almost surely, 2^166097752 is an apocalyptic number.

It is an amenable number.

166097752 is an abundant number, since it is smaller than the sum of its proper divisors (174300968).

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

166097752 is a wasteful number, since it uses less digits than its factorization.

166097752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39451 (or 39447 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 166097752 is about 12887.8916817298. The cubic root of 166097752 is about 549.6943227051.

The spelling of 166097752 in words is "one hundred sixty-six million, ninety-seven thousand, seven hundred fifty-two".