16401360 has 80 divisors (see below), whose sum is σ = 52246656. Its totient is φ = 4253184.

The previous prime is 16401349. The next prime is 16401373. The reversal of 16401360 is 6310461.

16401360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7957 + ... + 9803.

Almost surely, 2^16401360 is an apocalyptic number.

16401360 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 16401360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26123328).

16401360 is an abundant number, since it is smaller than the sum of its proper divisors (35845296).

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

16401360 is a wasteful number, since it uses less digits than its factorization.

16401360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 16401360 is about 4049.8592568137. The cubic root of 16401360 is about 254.0738413456.

It can be divided in two parts, 16401 and 360, that added together give a palindrome (16761).

The spelling of 16401360 in words is "sixteen million, four hundred one thousand, three hundred sixty".