16961492 has 12 divisors (see below), whose sum is σ = 29738100. Its totient is φ = 8464896.

The previous prime is 16961489. The next prime is 16961507. The reversal of 16961492 is 29416961.

It can be written as a sum of positive squares in 2 ways, for example, as 15100996 + 1860496 = 3886^2 + 1364^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367 + ... + 5982.

It is an arithmetic number, because the mean of its divisors is an integer number (2478175).

Almost surely, 2^16961492 is an apocalyptic number.

It is an amenable number.

16961492 is a deficient number, since it is larger than the sum of its proper divisors (12776608).

16961492 is a wasteful number, since it uses less digits than its factorization.

16961492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930 (or 7928 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 16961492 is about 4118.4331972244. The cubic root of 16961492 is about 256.9338654035.

The spelling of 16961492 in words is "sixteen million, nine hundred sixty-one thousand, four hundred ninety-two".