2023858889 has 8 divisors (see below), whose sum is σ = 2193976512. Its totient is φ = 1855803600.

The previous prime is 2023858877. The next prime is 2023858913. The reversal of 2023858889 is 9888583202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023858889 - 2⁸ = 2023858633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023858889.

It is not an unprimeable number, because it can be changed into a prime (2023858189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513539 + ... + 517464.

It is an arithmetic number, because the mean of its divisors is an integer number (274247064).

Almost surely, 2^2023858889 is an apocalyptic number.

It is an amenable number.

2023858889 is a deficient number, since it is larger than the sum of its proper divisors (170117623).

2023858889 is a wasteful number, since it uses less digits than its factorization.

2023858889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031167.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 2023858889 is about 44987.3192021930. The cubic root of 2023858889 is about 1264.9113112532.

The spelling of 2023858889 in words is "two billion, twenty-three million, eight hundred fifty-eight thousand, eight hundred eighty-nine".