16026340 has 48 divisors (see below), whose sum is σ = 37142784. Its totient is φ = 5760000.

The previous prime is 16026337. The next prime is 16026343. The reversal of 16026340 is 4362061.

16026340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16026337) and next prime (16026343).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (16026343) 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, 20965 + ... + 21715.

It is an arithmetic number, because the mean of its divisors is an integer number (773808).

Almost surely, 2^16026340 is an apocalyptic number.

16026340 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 16026340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18571392).

16026340 is an abundant number, since it is smaller than the sum of its proper divisors (21116444).

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

16026340 is a wasteful number, since it uses less digits than its factorization.

16026340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16026340 is about 4003.2911460447. The cubic root of 16026340 is about 252.1224105044.

The spelling of 16026340 in words is "sixteen million, twenty-six thousand, three hundred forty".