16115748 has 48 divisors (see below), whose sum is σ = 41401920. Its totient is φ = 4878720.

The previous prime is 16115741. The next prime is 16115767. The reversal of 16115748 is 84751161.

It is a happy number.

16115748 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (16115741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15468 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (862540).

Almost surely, 2^16115748 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 16115748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20700960).

16115748 is an abundant number, since it is smaller than the sum of its proper divisors (25286172).

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

16115748 is a wasteful number, since it uses less digits than its factorization.

16115748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1025 counting only the distinct ones).

The product of its digits is 6720, while the sum is 33.

The square root of 16115748 is about 4014.4424270377. The cubic root of 16115748 is about 252.5903894927.

The spelling of 16115748 in words is "sixteen million, one hundred fifteen thousand, seven hundred forty-eight".