2890319085 has 32 divisors (see below), whose sum is σ = 5183844480. Its totient is φ = 1527853824.

The previous prime is 2890319077. The next prime is 2890319087. The reversal of 2890319085 is 5809130982.

It is a happy number.

2890319085 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2890319085 - 2³ = 2890319077 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2890319085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890319087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79479 + ... + 109988.

It is an arithmetic number, because the mean of its divisors is an integer number (161995140).

Almost surely, 2^2890319085 is an apocalyptic number.

It is an amenable number.

2890319085 is a deficient number, since it is larger than the sum of its proper divisors (2293525395).

2890319085 is a wasteful number, since it uses less digits than its factorization.

2890319085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189594 (or 189588 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 2890319085 is about 53761.6878920296. The cubic root of 2890319085 is about 1424.4545502466.

It can be divided in two parts, 289031 and 9085, that added together give a square (298116 = 546²).

The spelling of 2890319085 in words is "two billion, eight hundred ninety million, three hundred nineteen thousand, eighty-five".