16872967 has 2 divisors, whose sum is σ = 16872968. Its totient is φ = 16872966.

The previous prime is 16872929. The next prime is 16872979. The reversal of 16872967 is 76927861.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16872967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16872907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8436483 + 8436484.

It is an arithmetic number, because the mean of its divisors is an integer number (8436484).

Almost surely, 2^16872967 is an apocalyptic number.

16872967 is a deficient number, since it is larger than the sum of its proper divisors (1).

16872967 is an equidigital number, since it uses as much as digits as its factorization.

16872967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 16872967 is about 4107.6717249556. The cubic root of 16872967 is about 256.4860911994.

The spelling of 16872967 in words is "sixteen million, eight hundred seventy-two thousand, nine hundred sixty-seven".