2085634320 has 160 divisors (see below), whose sum is σ = 8060912640. Its totient is φ = 433374720.

The previous prime is 2085634253. The next prime is 2085634361. The reversal of 2085634320 is 234365802.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37950 + ... + 74909.

It is an arithmetic number, because the mean of its divisors is an integer number (50380704).

Almost surely, 2^2085634320 is an apocalyptic number.

2085634320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2085634320 is an abundant number, since it is smaller than the sum of its proper divisors (5975278320).

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

2085634320 is a wasteful number, since it uses less digits than its factorization.

2085634320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112893 (or 112887 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2085634320 is about 45668.7455487886. The cubic root of 2085634320 is about 1277.6524190622.

The spelling of 2085634320 in words is "two billion, eighty-five million, six hundred thirty-four thousand, three hundred twenty".