15848361 has 9 divisors (see below), whose sum is σ = 22909341. Its totient is φ = 10557612.

The previous prime is 15848333. The next prime is 15848377. The reversal of 15848361 is 16384851.

The square root of 15848361 is 3981.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 15848361 - 2⁹ = 15847849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15848461) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11280 + ... + 12606.

Almost surely, 2^15848361 is an apocalyptic number.

15848361 is the 3981-st square number.

15848361 is the 1991-st centered octagonal number.

It is an amenable number.

15848361 is a deficient number, since it is larger than the sum of its proper divisors (7060980).

15848361 is an frugal number, since it uses more digits than its factorization.

15848361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 1330 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The cubic root of 15848361 is about 251.1856269330.

Multiplying 15848361 by its sum of digits (36), we get a square (570540996 = 23886²).

The spelling of 15848361 in words is "fifteen million, eight hundred forty-eight thousand, three hundred sixty-one".