16244931 has 8 divisors (see below), whose sum is σ = 21780304. Its totient is φ = 10769760.

The previous prime is 16244929. The next prime is 16244953. The reversal of 16244931 is 13944261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16244931 - 2¹ = 16244929 is a prime.

It is a super-2 number, since 2×16244931² = 527795566389522, which contains 22 as substring.

It is the 4031-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16242931) by changing a digit.

It is a nontrivial repunit in base 4030.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14416 + ... + 15501.

It is an arithmetic number, because the mean of its divisors is an integer number (2722538).

Almost surely, 2^16244931 is an apocalyptic number.

16244931 is a deficient number, since it is larger than the sum of its proper divisors (5535373).

16244931 is a wasteful number, since it uses less digits than its factorization.

16244931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30101.

The product of its digits is 5184, while the sum is 30.

The square root of 16244931 is about 4030.5000930406. The cubic root of 16244931 is about 253.2635112673.

It can be divided in two parts, 1624 and 4931, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 16244931 in words is "sixteen million, two hundred forty-four thousand, nine hundred thirty-one".