15238963 has 8 divisors (see below), whose sum is σ = 15467760. Its totient is φ = 15012000.

The previous prime is 15238957. The next prime is 15238967. The reversal of 15238963 is 36983251.

15238963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 15238963 - 2¹⁷ = 15107891 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (15238967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27081 + ... + 27637.

It is an arithmetic number, because the mean of its divisors is an integer number (1933470).

Almost surely, 2^15238963 is an apocalyptic number.

15238963 is a deficient number, since it is larger than the sum of its proper divisors (228797).

15238963 is a wasteful number, since it uses less digits than its factorization.

15238963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its digits is 38880, while the sum is 37.

The square root of 15238963 is about 3903.7114391307. The cubic root of 15238963 is about 247.9239436824.

The spelling of 15238963 in words is "fifteen million, two hundred thirty-eight thousand, nine hundred sixty-three".