16875997 has 8 divisors (see below), whose sum is σ = 18178560. Its totient is φ = 15620880.

The previous prime is 16875973. The next prime is 16876001. The reversal of 16875997 is 79957861.

It is a happy number.

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 16875997 - 2⁷ = 16875869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16875967) 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, 11122 + ... + 12547.

It is an arithmetic number, because the mean of its divisors is an integer number (2272320).

Almost surely, 2^16875997 is an apocalyptic number.

It is an amenable number.

16875997 is a deficient number, since it is larger than the sum of its proper divisors (1302563).

16875997 is a wasteful number, since it uses less digits than its factorization.

16875997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23723.

The product of its digits is 952560, while the sum is 52.

The square root of 16875997 is about 4108.0405304719. The cubic root of 16875997 is about 256.5014432976.

The spelling of 16875997 in words is "sixteen million, eight hundred seventy-five thousand, nine hundred ninety-seven".