16873001 has 8 divisors (see below), whose sum is σ = 17212104. Its totient is φ = 16536960.

The previous prime is 16872979. The next prime is 16873009. The reversal of 16873001 is 10037861.

It can be written as a sum of positive squares in 4 ways, for example, as 462400 + 16410601 = 680^2 + 4051^2 .

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 16873001 - 2¹⁰ = 16871977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16873009) 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, 12575 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (2151513).

Almost surely, 2^16873001 is an apocalyptic number.

It is an amenable number.

16873001 is a deficient number, since it is larger than the sum of its proper divisors (339103).

16873001 is a wasteful number, since it uses less digits than its factorization.

16873001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 16873001 is about 4107.6758635511. The cubic root of 16873001 is about 256.4862634774.

The spelling of 16873001 in words is "sixteen million, eight hundred seventy-three thousand, one".