2090522623 has 24 divisors (see below), whose sum is σ = 2663701200. Its totient is φ = 1628299008.

The previous prime is 2090522617. The next prime is 2090522627. The reversal of 2090522623 is 3262250902.

It is a happy number.

It is not a de Polignac number, because 2090522623 - 2⁵ = 2090522591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090522627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19113 + ... + 67426.

It is an arithmetic number, because the mean of its divisors is an integer number (110987550).

Almost surely, 2^2090522623 is an apocalyptic number.

2090522623 is a deficient number, since it is larger than the sum of its proper divisors (573178577).

2090522623 is a wasteful number, since it uses less digits than its factorization.

2090522623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86599 (or 86592 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2090522623 is about 45722.2333553382. The cubic root of 2090522623 is about 1278.6498261023.

The spelling of 2090522623 in words is "two billion, ninety million, five hundred twenty-two thousand, six hundred twenty-three".