16992634 has 8 divisors (see below), whose sum is σ = 25658208. Its totient is φ = 8439900.

The previous prime is 16992623. The next prime is 16992659. The reversal of 16992634 is 43629961.

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

It is a super-2 number, since 2×16992634² = 577499220515912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27832 + ... + 28435.

It is an arithmetic number, because the mean of its divisors is an integer number (3207276).

Almost surely, 2^16992634 is an apocalyptic number.

16992634 is a deficient number, since it is larger than the sum of its proper divisors (8665574).

16992634 is a wasteful number, since it uses less digits than its factorization.

16992634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56420.

The product of its digits is 69984, while the sum is 40.

The square root of 16992634 is about 4122.2122701287. The cubic root of 16992634 is about 257.0910163278.

The spelling of 16992634 in words is "sixteen million, nine hundred ninety-two thousand, six hundred thirty-four".