2085703500 has 48 divisors (see below), whose sum is σ = 6073572960. Its totient is φ = 556187200.

The previous prime is 2085703493. The next prime is 2085703507. The reversal of 2085703500 is 53075802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2085703493) and next prime (2085703507).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2085703507) 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, 693735 + ... + 696734.

It is an arithmetic number, because the mean of its divisors is an integer number (126532770).

Almost surely, 2^2085703500 is an apocalyptic number.

2085703500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2085703500 is an abundant number, since it is smaller than the sum of its proper divisors (3987869460).

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

2085703500 is a wasteful number, since it uses less digits than its factorization.

2085703500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390491 (or 1390479 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2085703500 is about 45669.5029532838. The cubic root of 2085703500 is about 1277.6665453828. Note that the first 3 decimals are identical.

The spelling of 2085703500 in words is "two billion, eighty-five million, seven hundred three thousand, five hundred".