16900738 has 4 divisors (see below), whose sum is σ = 25351110. Its totient is φ = 8450368.

The previous prime is 16900691. The next prime is 16900739. The reversal of 16900738 is 83700961.

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

It can be written as a sum of positive squares in only one way, i.e., 10413529 + 6487209 = 3227^2 + 2547^2 .

It is not an unprimeable number, because it can be changed into a prime (16900739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225183 + ... + 4225186.

Almost surely, 2^16900738 is an apocalyptic number.

16900738 is a deficient number, since it is larger than the sum of its proper divisors (8450372).

16900738 is an equidigital number, since it uses as much as digits as its factorization.

16900738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450371.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16900738 is about 4111.0507172741. The cubic root of 16900738 is about 256.6267297919.

The spelling of 16900738 in words is "sixteen million, nine hundred thousand, seven hundred thirty-eight".