166326364 has 24 divisors (see below), whose sum is σ = 295248240. Its totient is φ = 81977856.

The previous prime is 166326353. The next prime is 166326383. The reversal of 166326364 is 463623661.

It is a super-2 number, since 2×166326364² = 55328918722920992, which contains 22 as substring.

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, 97164 + ... + 98860.

It is an arithmetic number, because the mean of its divisors is an integer number (12302010).

Almost surely, 2^166326364 is an apocalyptic number.

It is an amenable number.

166326364 is a deficient number, since it is larger than the sum of its proper divisors (128921876).

166326364 is a wasteful number, since it uses less digits than its factorization.

166326364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2035 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 166326364 is about 12896.7578871591. The cubic root of 166326364 is about 549.9464013884.

The spelling of 166326364 in words is "one hundred sixty-six million, three hundred twenty-six thousand, three hundred sixty-four".