15483961 has 4 divisors (see below), whose sum is σ = 15513124. Its totient is φ = 15454800.

The previous prime is 15483907. The next prime is 15483971. The reversal of 15483961 is 16938451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2205225 + 13278736 = 1485^2 + 3644^2 .

It is a cyclic number.

It is not a de Polignac number, because 15483961 - 2⁷ = 15483833 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 15483961.

It is not an unprimeable number, because it can be changed into a prime (15483971) 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 3 ways as a sum of consecutive naturals, for example, 13770 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (3878281).

Almost surely, 2^15483961 is an apocalyptic number.

It is an amenable number.

15483961 is a deficient number, since it is larger than the sum of its proper divisors (29163).

15483961 is an equidigital number, since it uses as much as digits as its factorization.

15483961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29162.

The product of its digits is 25920, while the sum is 37.

The square root of 15483961 is about 3934.9664547490. The cubic root of 15483961 is about 249.2455173141.

The spelling of 15483961 in words is "fifteen million, four hundred eighty-three thousand, nine hundred sixty-one".