15848461 has 2 divisors, whose sum is σ = 15848462. Its totient is φ = 15848460.

The previous prime is 15848429. The next prime is 15848473. The reversal of 15848461 is 16484851.

15848461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15848361 + 100 = 3981^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 15848461 - 2⁵ = 15848429 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15848461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15848411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7924230 + 7924231.

It is an arithmetic number, because the mean of its divisors is an integer number (7924231).

Almost surely, 2^15848461 is an apocalyptic number.

It is an amenable number.

15848461 is a deficient number, since it is larger than the sum of its proper divisors (1).

15848461 is an equidigital number, since it uses as much as digits as its factorization.

15848461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 37.

The square root of 15848461 is about 3981.0125596386. The cubic root of 15848461 is about 251.1861552423.

The spelling of 15848461 in words is "fifteen million, eight hundred forty-eight thousand, four hundred sixty-one".