16932145 has 8 divisors (see below), whose sum is σ = 20520360. Its totient is φ = 13411200.

The previous prime is 16932137. The next prime is 16932193. The reversal of 16932145 is 54123961.

It can be written as a sum of positive squares in 4 ways, for example, as 6589489 + 10342656 = 2567^2 + 3216^2 .

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

It is not a de Polignac number, because 16932145 - 2³ = 16932137 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, 16260 + ... + 17269.

It is an arithmetic number, because the mean of its divisors is an integer number (2565045).

Almost surely, 2^16932145 is an apocalyptic number.

It is an amenable number.

16932145 is a deficient number, since it is larger than the sum of its proper divisors (3588215).

16932145 is a wasteful number, since it uses less digits than its factorization.

16932145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33635.

The product of its digits is 6480, while the sum is 31.

The square root of 16932145 is about 4114.8687706900. The cubic root of 16932145 is about 256.7855963897.

The spelling of 16932145 in words is "sixteen million, nine hundred thirty-two thousand, one hundred forty-five".