16880937 has 4 divisors (see below), whose sum is σ = 22507920. Its totient is φ = 11253956.

The previous prime is 16880933. The next prime is 16880947. The reversal of 16880937 is 73908861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16880937 - 2² = 16880933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16880933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813487 + ... + 2813492.

It is an arithmetic number, because the mean of its divisors is an integer number (5626980).

Almost surely, 2^16880937 is an apocalyptic number.

It is an amenable number.

16880937 is a deficient number, since it is larger than the sum of its proper divisors (5626983).

16880937 is an equidigital number, since it uses as much as digits as its factorization.

16880937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626982.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 16880937 is about 4108.6417463683. The cubic root of 16880937 is about 256.5264688514.

The spelling of 16880937 in words is "sixteen million, eight hundred eighty thousand, nine hundred thirty-seven".