166323536 has 20 divisors (see below), whose sum is σ = 325211700. Its totient is φ = 82397952.

The previous prime is 166323523. The next prime is 166323541. The reversal of 166323536 is 635323661.

166323536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56911936 + 109411600 = 7544^2 + 10460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166323496 and 166323505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45941 + ... + 49428.

It is an arithmetic number, because the mean of its divisors is an integer number (16260585).

Almost surely, 2^166323536 is an apocalyptic number.

166323536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166323536 is a deficient number, since it is larger than the sum of its proper divisors (158888164).

166323536 is a wasteful number, since it uses less digits than its factorization.

166323536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95486 (or 95480 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 166323536 is about 12896.6482467345. The cubic root of 166323536 is about 549.9432845099.

The spelling of 166323536 in words is "one hundred sixty-six million, three hundred twenty-three thousand, five hundred thirty-six".