16376997 has 32 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 8568000.

The previous prime is 16376981. The next prime is 16377013. The reversal of 16376997 is 79967361.

It is an interprime number because it is at equal distance from previous prime (16376981) and next prime (16377013).

It is not a de Polignac number, because 16376997 - 2⁴ = 16376981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16376957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65122 + ... + 65372.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^16376997 is an apocalyptic number.

It is an amenable number.

16376997 is a deficient number, since it is larger than the sum of its proper divisors (10718043).

16376997 is a wasteful number, since it uses less digits than its factorization.

16376997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its digits is 428652, while the sum is 48.

The square root of 16376997 is about 4046.8502566811. The cubic root of 16376997 is about 253.9479764080.

The spelling of 16376997 in words is "sixteen million, three hundred seventy-six thousand, nine hundred ninety-seven".