15848961 has 8 divisors (see below), whose sum is σ = 21530880. Its totient is φ = 10366512.

The previous prime is 15848939. The next prime is 15848969. The reversal of 15848961 is 16984851.

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

It is not a de Polignac number, because 15848961 - 2⁵ = 15848929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15848969) 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, 49681 + ... + 49998.

It is an arithmetic number, because the mean of its divisors is an integer number (2691360).

Almost surely, 2^15848961 is an apocalyptic number.

It is an amenable number.

15848961 is a deficient number, since it is larger than the sum of its proper divisors (5681919).

15848961 is an equidigital number, since it uses as much as digits as its factorization.

15848961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99735.

The product of its digits is 69120, while the sum is 42.

The square root of 15848961 is about 3981.0753572370. The cubic root of 15848961 is about 251.1887967555.

The spelling of 15848961 in words is "fifteen million, eight hundred forty-eight thousand, nine hundred sixty-one".