16700697 has 24 divisors (see below), whose sum is σ = 26117000. Its totient is φ = 10222848.

The previous prime is 16700683. The next prime is 16700713. The reversal of 16700697 is 79600761.

16700697 = T₁₁₈ + T₁₁₉ + ... + T₄₆₆.

It can be written as a sum of positive squares in 4 ways, for example, as 4756761 + 11943936 = 2181^2 + 3456^2 .

It is not a de Polignac number, because 16700697 - 2⁸ = 16700441 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16700197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40629 + ... + 41037.

Almost surely, 2^16700697 is an apocalyptic number.

It is an amenable number.

16700697 is a deficient number, since it is larger than the sum of its proper divisors (9416303).

16700697 is a wasteful number, since it uses less digits than its factorization.

16700697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 16700697 is about 4086.6486269314. The cubic root of 16700697 is about 255.6102110434.

The spelling of 16700697 in words is "sixteen million, seven hundred thousand, six hundred ninety-seven".