2087019144 has 96 divisors (see below), whose sum is σ = 6839838720. Its totient is φ = 561212928.

The previous prime is 2087019139. The next prime is 2087019167. The reversal of 2087019144 is 4419107802.

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

It is a junction number, because it is equal to n+sod(n) for n = 2087019099 and 2087019108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113224 + ... + 130359.

It is an arithmetic number, because the mean of its divisors is an integer number (71248320).

Almost surely, 2^2087019144 is an apocalyptic number.

2087019144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2087019144 is an abundant number, since it is smaller than the sum of its proper divisors (4752819576).

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

2087019144 is a wasteful number, since it uses less digits than its factorization.

2087019144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243619 (or 243612 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2087019144 is about 45683.9046492307. The cubic root of 2087019144 is about 1277.9351359734.

The spelling of 2087019144 in words is "two billion, eighty-seven million, nineteen thousand, one hundred forty-four".