14999998 has 16 divisors (see below), whose sum is σ = 24294816. Its totient is φ = 6904800.

The previous prime is 14999981. The next prime is 15000017. The reversal of 14999998 is 89999941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17815 + ... + 18637.

It is an arithmetic number, because the mean of its divisors is an integer number (1518426).

Almost surely, 2^14999998 is an apocalyptic number.

14999998 is a deficient number, since it is larger than the sum of its proper divisors (9294818).

14999998 is a wasteful number, since it uses less digits than its factorization.

14999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539.

The product of its digits is 1889568, while the sum is 58.

The square root of 14999998 is about 3872.9830880085. The cubic root of 14999998 is about 246.6211964721.

The spelling of 14999998 in words is "fourteen million, nine hundred ninety-nine thousand, nine hundred ninety-eight".