16893097 has 8 divisors (see below), whose sum is σ = 18289544. Its totient is φ = 15510528.

The previous prime is 16893091. The next prime is 16893131. The reversal of 16893097 is 79039861.

It can be written as a sum of positive squares in 4 ways, for example, as 2785561 + 14107536 = 1669^2 + 3756^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16893097 - 2³ = 16893089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16893091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (2286193).

Almost surely, 2^16893097 is an apocalyptic number.

It is an amenable number.

16893097 is a deficient number, since it is larger than the sum of its proper divisors (1396447).

16893097 is a wasteful number, since it uses less digits than its factorization.

16893097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 16893097 is about 4110.1212877481. The cubic root of 16893097 is about 256.5880494213.

The spelling of 16893097 in words is "sixteen million, eight hundred ninety-three thousand, ninety-seven".