16992130 has 8 divisors (see below), whose sum is σ = 30585852. Its totient is φ = 6796848.

The previous prime is 16992103. The next prime is 16992133. The reversal of 16992130 is 3129961.

It can be written as a sum of positive squares in 2 ways, for example, as 16900321 + 91809 = 4111^2 + 303^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16992092 and 16992101.

It is not an unprimeable number, because it can be changed into a prime (16992133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849597 + ... + 849616.

Almost surely, 2^16992130 is an apocalyptic number.

16992130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16992130 is a deficient number, since it is larger than the sum of its proper divisors (13593722).

16992130 is a wasteful number, since it uses less digits than its factorization.

16992130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699220.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 16992130 is about 4122.1511374524. The cubic root of 16992130 is about 257.0884745372.

The spelling of 16992130 in words is "sixteen million, nine hundred ninety-two thousand, one hundred thirty".