2095889400 has 216 divisors, whose sum is σ = 7737551640. Its totient is φ = 508041600.

The previous prime is 2095889381. The next prime is 2095889429. The reversal of 2095889400 is 49885902.

2095889400 is a `hidden beast` number, since 20 + 9 + 588 + 9 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 212989 + ... + 222611.

Almost surely, 2^2095889400 is an apocalyptic number.

2095889400 is a gapful number since it is divisible by the number (20) 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 2095889400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3868775820).

2095889400 is an abundant number, since it is smaller than the sum of its proper divisors (5641662240).

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

2095889400 is a wasteful number, since it uses less digits than its factorization.

2095889400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667 (or 9644 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2095889400 is about 45780.8846572453. The cubic root of 2095889400 is about 1279.7430718039.

The spelling of 2095889400 in words is "two billion, ninety-five million, eight hundred eighty-nine thousand, four hundred".