15940248 has 16 divisors (see below), whose sum is σ = 39850680. Its totient is φ = 5313408.

The previous prime is 15940247. The next prime is 15940261. The reversal of 15940248 is 84204951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15940241) 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 3 ways as a sum of consecutive naturals, for example, 332065 + ... + 332112.

Almost surely, 2^15940248 is an apocalyptic number.

It is an amenable number.

15940248 is an abundant number, since it is smaller than the sum of its proper divisors (23910432).

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

15940248 is a wasteful number, since it uses less digits than its factorization.

15940248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664186 (or 664182 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 15940248 is about 3992.5240137036. The cubic root of 15940248 is about 251.6701403455.

The spelling of 15940248 in words is "fifteen million, nine hundred forty thousand, two hundred forty-eight".