16934445 has 24 divisors (see below), whose sum is σ = 32022432. Its totient is φ = 8210400.

The previous prime is 16934441. The next prime is 16934447. The reversal of 16934445 is 54443961.

It is not a de Polignac number, because 16934445 - 2² = 16934441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16934441) 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, 16611 + ... + 17600.

It is an arithmetic number, because the mean of its divisors is an integer number (1334268).

Almost surely, 2^16934445 is an apocalyptic number.

16934445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16934445 is a deficient number, since it is larger than the sum of its proper divisors (15087987).

16934445 is a wasteful number, since it uses less digits than its factorization.

16934445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34233 (or 34230 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 16934445 is about 4115.1482354831. The cubic root of 16934445 is about 256.7972227987.

The spelling of 16934445 in words is "sixteen million, nine hundred thirty-four thousand, four hundred forty-five".