14671998 has 24 divisors (see below), whose sum is σ = 34679736. Its totient is φ = 4446000.

The previous prime is 14671991. The next prime is 14672023. The reversal of 14671998 is 89917641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14671991) 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, 36853 + ... + 37248.

It is an arithmetic number, because the mean of its divisors is an integer number (1444989).

Almost surely, 2^14671998 is an apocalyptic number.

14671998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14671998 is an abundant number, since it is smaller than the sum of its proper divisors (20007738).

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

14671998 is a wasteful number, since it uses less digits than its factorization.

14671998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74120 (or 74117 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 14671998 is about 3830.4044172907. The cubic root of 14671998 is about 244.8103377347.

The spelling of 14671998 in words is "fourteen million, six hundred seventy-one thousand, nine hundred ninety-eight".