16930436 has 24 divisors (see below), whose sum is σ = 31512096. Its totient is φ = 7931520.

The previous prime is 16930427. The next prime is 16930439. The reversal of 16930436 is 63403961.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16930439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20471 + ... + 21281.

It is an arithmetic number, because the mean of its divisors is an integer number (1313004).

Almost surely, 2^16930436 is an apocalyptic number.

It is an amenable number.

16930436 is a deficient number, since it is larger than the sum of its proper divisors (14581660).

16930436 is a wasteful number, since it uses less digits than its factorization.

16930436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 16930436 is about 4114.6611039064. The cubic root of 16930436 is about 256.7769567804.

The spelling of 16930436 in words is "sixteen million, nine hundred thirty thousand, four hundred thirty-six".