15873396 has 96 divisors (see below), whose sum is σ = 47416320. Its totient is φ = 4012800.

The previous prime is 15873373. The next prime is 15873397. The reversal of 15873396 is 69337851.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15873397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37675 + ... + 38093.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 2^15873396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15873396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23708160).

15873396 is an abundant number, since it is smaller than the sum of its proper divisors (31542924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15873396 is a wasteful number, since it uses less digits than its factorization.

15873396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 483 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 15873396 is about 3984.1430697203. The cubic root of 15873396 is about 251.3178198641.

The spelling of 15873396 in words is "fifteen million, eight hundred seventy-three thousand, three hundred ninety-six".