16115364 has 36 divisors (see below), whose sum is σ = 42509376. Its totient is φ = 5137968.

The previous prime is 16115357. The next prime is 16115369. The reversal of 16115364 is 46351161.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (16115369) 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, 8904 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (1180816).

Almost surely, 2^16115364 is an apocalyptic number.

It is an amenable number.

16115364 is an abundant number, since it is smaller than the sum of its proper divisors (26394012).

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

16115364 is a wasteful number, since it uses less digits than its factorization.

16115364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19496 (or 19491 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 16115364 is about 4014.3945994384. The cubic root of 16115364 is about 252.5883832671.

The spelling of 16115364 in words is "sixteen million, one hundred fifteen thousand, three hundred sixty-four".