15084940 has 36 divisors (see below), whose sum is σ = 34310304. Its totient is φ = 5568576.

The previous prime is 15084931. The next prime is 15084947. The reversal of 15084940 is 4948051.

It is a happy number.

15084940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15084947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149 + ... + 5611.

It is an arithmetic number, because the mean of its divisors is an integer number (953064).

Almost surely, 2^15084940 is an apocalyptic number.

15084940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15084940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17155152).

15084940 is an abundant number, since it is smaller than the sum of its proper divisors (19225364).

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

15084940 is a wasteful number, since it uses less digits than its factorization.

15084940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 15084940 is about 3883.9335730674. The cubic root of 15084940 is about 247.0858427388.

The spelling of 15084940 in words is "fifteen million, eighty-four thousand, nine hundred forty".