16690898 has 8 divisors (see below), whose sum is σ = 28612992. Its totient is φ = 7153236.

The previous prime is 16690897. The next prime is 16690903. The reversal of 16690898 is 89809661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16690897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596090 + ... + 596117.

It is an arithmetic number, because the mean of its divisors is an integer number (3576624).

Almost surely, 2^16690898 is an apocalyptic number.

16690898 is a deficient number, since it is larger than the sum of its proper divisors (11922094).

16690898 is a wasteful number, since it uses less digits than its factorization.

16690898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192216.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 16690898 is about 4085.4495468675. The cubic root of 16690898 is about 255.5602088490.

The spelling of 16690898 in words is "sixteen million, six hundred ninety thousand, eight hundred ninety-eight".