14979798 has 12 divisors (see below), whose sum is σ = 32456268. Its totient is φ = 4993260.

The previous prime is 14979791. The next prime is 14979799. The reversal of 14979798 is 89797941.

14979798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416088 + ... + 416123.

It is an arithmetic number, because the mean of its divisors is an integer number (2704689).

Almost surely, 2^14979798 is an apocalyptic number.

14979798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14979798 is an abundant number, since it is smaller than the sum of its proper divisors (17476470).

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

14979798 is a wasteful number, since it uses less digits than its factorization.

14979798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832219 (or 832216 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The square root of 14979798 is about 3870.3744004941. The cubic root of 14979798 is about 246.5104412108.

The spelling of 14979798 in words is "fourteen million, nine hundred seventy-nine thousand, seven hundred ninety-eight".