16140798 has 24 divisors (see below), whose sum is σ = 35826336. Its totient is φ = 5248800.

The previous prime is 16140793. The next prime is 16140833. The reversal of 16140798 is 89704161.

16140798 is a `hidden beast` number, since 161 + 407 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140793) 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, 10198 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (1492764).

Almost surely, 2^16140798 is an apocalyptic number.

16140798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16140798 is an abundant number, since it is smaller than the sum of its proper divisors (19685538).

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

16140798 is a wasteful number, since it uses less digits than its factorization.

16140798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21920 (or 21917 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 16140798 is about 4017.5612005295. The cubic root of 16140798 is about 252.7211955775.

The spelling of 16140798 in words is "sixteen million, one hundred forty thousand, seven hundred ninety-eight".