15240963 has 8 divisors (see below), whose sum is σ = 20794048. Its totient is φ = 9924264.

The previous prime is 15240961. The next prime is 15240977. The reversal of 15240963 is 36904251.

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

It is not a de Polignac number, because 15240963 - 2¹ = 15240961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15240963.

It is not an unprimeable number, because it can be changed into a prime (15240961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58945 + ... + 59202.

It is an arithmetic number, because the mean of its divisors is an integer number (2599256).

Almost surely, 2^15240963 is an apocalyptic number.

15240963 is a deficient number, since it is larger than the sum of its proper divisors (5553085).

15240963 is a wasteful number, since it uses less digits than its factorization.

15240963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118193.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 15240963 is about 3903.9675972016. The cubic root of 15240963 is about 247.9347892628.

The spelling of 15240963 in words is "fifteen million, two hundred forty thousand, nine hundred sixty-three".