16930539 has 36 divisors (see below), whose sum is σ = 26904696. Its totient is φ = 10637568.

The previous prime is 16930523. The next prime is 16930541. The reversal of 16930539 is 93503961.

It is not a de Polignac number, because 16930539 - 2⁴ = 16930523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16930549) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 87627 + ... + 87819.

Almost surely, 2^16930539 is an apocalyptic number.

16930539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16930539 is a deficient number, since it is larger than the sum of its proper divisors (9974157).

16930539 is an equidigital number, since it uses as much as digits as its factorization.

16930539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 16930539 is about 4114.6736201065. The cubic root of 16930539 is about 256.7774774989. Note that the first 3 decimals are identical.

The spelling of 16930539 in words is "sixteen million, nine hundred thirty thousand, five hundred thirty-nine".