14640898 has 8 divisors (see below), whose sum is σ = 22472208. Its totient is φ = 7150164.

The previous prime is 14640883. The next prime is 14640929. The reversal of 14640898 is 89804641.

14640898 = 202² + 203² + ... + 373².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14640898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85036 + ... + 85207.

It is an arithmetic number, because the mean of its divisors is an integer number (2809026).

Almost surely, 2^14640898 is an apocalyptic number.

14640898 is a deficient number, since it is larger than the sum of its proper divisors (7831310).

14640898 is a wasteful number, since it uses less digits than its factorization.

14640898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170288.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 14640898 is about 3826.3426401722. The cubic root of 14640898 is about 244.6372418522.

The spelling of 14640898 in words is "fourteen million, six hundred forty thousand, eight hundred ninety-eight".