166914433 has 16 divisors (see below), whose sum is σ = 199196800. Its totient is φ = 139729968.

The previous prime is 166914421. The next prime is 166914463. The reversal of 166914433 is 334419661.

166914433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-166914433 is a prime.

It is a super-2 number, since 2×166914433² = 55720855887422978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166914392 and 166914401.

It is not an unprimeable number, because it can be changed into a prime (166914413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9091 + ... + 20407.

It is an arithmetic number, because the mean of its divisors is an integer number (12449800).

Almost surely, 2^166914433 is an apocalyptic number.

It is an amenable number.

166914433 is a deficient number, since it is larger than the sum of its proper divisors (32282367).

166914433 is an equidigital number, since it uses as much as digits as its factorization.

166914433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381 (or 11367 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 166914433 is about 12919.5368725044. The cubic root of 166914433 is about 550.5937752636.

The spelling of 166914433 in words is "one hundred sixty-six million, nine hundred fourteen thousand, four hundred thirty-three".