16880747 has 8 divisors (see below), whose sum is σ = 18436320. Its totient is φ = 15361920.

The previous prime is 16880741. The next prime is 16880753. The reversal of 16880747 is 74708861.

It is an interprime number because it is at equal distance from previous prime (16880741) and next prime (16880753).

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 16880747 - 2⁸ = 16880491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16880741) 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, 8222 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (2304540).

Almost surely, 2^16880747 is an apocalyptic number.

16880747 is a deficient number, since it is larger than the sum of its proper divisors (1555573).

16880747 is a wasteful number, since it uses less digits than its factorization.

16880747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18373.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 16880747 is about 4108.6186243067. The cubic root of 16880747 is about 256.5255064204.

The spelling of 16880747 in words is "sixteen million, eight hundred eighty thousand, seven hundred forty-seven".