13901798 has 8 divisors (see below), whose sum is σ = 21759408. Its totient is φ = 6648664.

The previous prime is 13901777. The next prime is 13901803. The reversal of 13901798 is 89710931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151061 + ... + 151152.

It is an arithmetic number, because the mean of its divisors is an integer number (2719926).

Almost surely, 2^13901798 is an apocalyptic number.

13901798 is a deficient number, since it is larger than the sum of its proper divisors (7857610).

13901798 is a wasteful number, since it uses less digits than its factorization.

13901798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302238.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 13901798 is about 3728.5114992447. The cubic root of 13901798 is about 240.4493779633.

The spelling of 13901798 in words is "thirteen million, nine hundred one thousand, seven hundred ninety-eight".