16992514 has 36 divisors (see below), whose sum is σ = 32613462. Its totient is φ = 6615840.

The previous prime is 16992511. The next prime is 16992523. The reversal of 16992514 is 41529961.

It can be written as a sum of positive squares in only one way, i.e., 12006225 + 4986289 = 3465^2 + 2233^2 .

It is not an unprimeable number, because it can be changed into a prime (16992511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11142 + ... + 12574.

Almost surely, 2^16992514 is an apocalyptic number.

16992514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16992514 is a deficient number, since it is larger than the sum of its proper divisors (15620948).

16992514 is a wasteful number, since it uses less digits than its factorization.

16992514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1453 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 16992514 is about 4122.1977148118. The cubic root of 16992514 is about 257.0904111441.

The spelling of 16992514 in words is "sixteen million, nine hundred ninety-two thousand, five hundred fourteen".