16959798 has 24 divisors (see below), whose sum is σ = 37252488. Its totient is φ = 5575392.

The previous prime is 16959797. The next prime is 16959827. The reversal of 16959798 is 89795961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16959791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5140 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (1552187).

Almost surely, 2^16959798 is an apocalyptic number.

16959798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16959798 is an abundant number, since it is smaller than the sum of its proper divisors (20292690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16959798 is a wasteful number, since it uses less digits than its factorization.

16959798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988 (or 12985 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The square root of 16959798 is about 4118.2275313537. The cubic root of 16959798 is about 256.9253115086.

The spelling of 16959798 in words is "sixteen million, nine hundred fifty-nine thousand, seven hundred ninety-eight".