16972467 has 4 divisors (see below), whose sum is σ = 22629960. Its totient is φ = 11314976.

The previous prime is 16972463. The next prime is 16972481. The reversal of 16972467 is 76427961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16972467 - 2² = 16972463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16972463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828742 + ... + 2828747.

It is an arithmetic number, because the mean of its divisors is an integer number (5657490).

Almost surely, 2^16972467 is an apocalyptic number.

16972467 is a deficient number, since it is larger than the sum of its proper divisors (5657493).

16972467 is an equidigital number, since it uses as much as digits as its factorization.

16972467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657492.

The product of its digits is 127008, while the sum is 42.

The square root of 16972467 is about 4119.7654059424. The cubic root of 16972467 is about 256.9892701441.

The spelling of 16972467 in words is "sixteen million, nine hundred seventy-two thousand, four hundred sixty-seven".