15798755 has 16 divisors (see below), whose sum is σ = 21768384. Its totient is φ = 10782720.

The previous prime is 15798749. The next prime is 15798773. The reversal of 15798755 is 55789751.

It is a happy number.

15798755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15798755 - 2⁶ = 15798691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7499 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (1360524).

Almost surely, 2^15798755 is an apocalyptic number.

15798755 is a deficient number, since it is larger than the sum of its proper divisors (5969629).

15798755 is a wasteful number, since it uses less digits than its factorization.

15798755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126.

The product of its digits is 441000, while the sum is 47.

The square root of 15798755 is about 3974.7647729142. The cubic root of 15798755 is about 250.9232793567.

The spelling of 15798755 in words is "fifteen million, seven hundred ninety-eight thousand, seven hundred fifty-five".