15990483 has 4 divisors (see below), whose sum is σ = 21320648. Its totient is φ = 10660320.

The previous prime is 15990473. The next prime is 15990509. The reversal of 15990483 is 38409951.

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

It is not a de Polignac number, because 15990483 - 2⁹ = 15989971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15990433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2665078 + ... + 2665083.

It is an arithmetic number, because the mean of its divisors is an integer number (5330162).

Almost surely, 2^15990483 is an apocalyptic number.

15990483 is a deficient number, since it is larger than the sum of its proper divisors (5330165).

15990483 is an equidigital number, since it uses as much as digits as its factorization.

15990483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330164.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 15990483 is about 3998.8101980464. The cubic root of 15990483 is about 251.9342389506.

The spelling of 15990483 in words is "fifteen million, nine hundred ninety thousand, four hundred eighty-three".