16630539 has 32 divisors (see below), whose sum is σ = 24754176. Its totient is φ = 9884160.

The previous prime is 16630531. The next prime is 16630547. The reversal of 16630539 is 93503661.

It is an interprime number because it is at equal distance from previous prime (16630531) and next prime (16630547).

It is not a de Polignac number, because 16630539 - 2³ = 16630531 is a prime.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16630531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105849 + ... + 106005.

It is an arithmetic number, because the mean of its divisors is an integer number (773568).

Almost surely, 2^16630539 is an apocalyptic number.

16630539 is a deficient number, since it is larger than the sum of its proper divisors (8123637).

16630539 is a wasteful number, since it uses less digits than its factorization.

16630539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 16630539 is about 4078.0557867690. The cubic root of 16630539 is about 255.2517774663.

The spelling of 16630539 in words is "sixteen million, six hundred thirty thousand, five hundred thirty-nine".