166088433 has 16 divisors (see below), whose sum is σ = 254199680. Its totient is φ = 94490496.

The previous prime is 166088413. The next prime is 166088467. The reversal of 166088433 is 334880661.

It is not a de Polignac number, because 166088433 - 2¹⁰ = 166087409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166088391 and 166088400.

It is not an unprimeable number, because it can be changed into a prime (166088413) 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, 12460 + ... + 22077.

It is an arithmetic number, because the mean of its divisors is an integer number (15887480).

Almost surely, 2^166088433 is an apocalyptic number.

It is an amenable number.

166088433 is a deficient number, since it is larger than the sum of its proper divisors (88111247).

166088433 is a wasteful number, since it uses less digits than its factorization.

166088433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34776.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 166088433 is about 12887.5301357553. The cubic root of 166088433 is about 549.6840422184.

The spelling of 166088433 in words is "one hundred sixty-six million, eighty-eight thousand, four hundred thirty-three".