16992545 has 8 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 13559920.

The previous prime is 16992533. The next prime is 16992553. The reversal of 16992545 is 54529961.

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

It is not a de Polignac number, because 16992545 - 2⁴ = 16992529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 2^16992545 is an apocalyptic number.

It is an amenable number.

16992545 is a deficient number, since it is larger than the sum of its proper divisors (3449695).

16992545 is an equidigital number, since it uses as much as digits as its factorization.

16992545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535.

The product of its digits is 97200, while the sum is 41.

The square root of 16992545 is about 4122.2014749403. The cubic root of 16992545 is about 257.0905674835.

The spelling of 16992545 in words is "sixteen million, nine hundred ninety-two thousand, five hundred forty-five".