164834433 has 24 divisors (see below), whose sum is σ = 247575328. Its totient is φ = 109594944.

The previous prime is 164834413. The next prime is 164834447. The reversal of 164834433 is 334438461.

It is a happy number.

164834433 is a `hidden beast` number, since 1 + 648 + 3 + 4 + 4 + 3 + 3 = 666.

It is not a de Polignac number, because 164834433 - 2¹³ = 164826241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164834413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126441 + ... + 127737.

Almost surely, 2^164834433 is an apocalyptic number.

It is an amenable number.

164834433 is a deficient number, since it is larger than the sum of its proper divisors (82740895).

164834433 is an equidigital number, since it uses as much as digits as its factorization.

164834433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 1823 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 164834433 is about 12838.7862744108. The cubic root of 164834433 is about 548.2971387024.

The spelling of 164834433 in words is "one hundred sixty-four million, eight hundred thirty-four thousand, four hundred thirty-three".