2093868 has 54 divisors (see below), whose sum is σ = 6162156. Its totient is φ = 597744.

The previous prime is 2093863. The next prime is 2093869. The reversal of 2093868 is 8683902.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2093863) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1171 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (114114).

2^2093868 is an apocalyptic number.

2093868 is a gapful number since it is divisible by the number (28) 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 2093868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3081078).

2093868 is an abundant number, since it is smaller than the sum of its proper divisors (4068288).

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

2093868 is a wasteful number, since it uses less digits than its factorization.

2093868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2093868 is about 1447.0203868640. The cubic root of 2093868 is about 127.9331519436.

The spelling of 2093868 in words is "two million, ninety-three thousand, eight hundred sixty-eight".