2328658861 has 4 divisors (see below), whose sum is σ = 2465638812. Its totient is φ = 2191678912.

The previous prime is 2328658847. The next prime is 2328658903. The reversal of 2328658861 is 1688568232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 932141961 + 1396516900 = 30531^2 + 37370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2328658861 - 2⁹ = 2328658349 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 (2328658831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68489950 + ... + 68489983.

It is an arithmetic number, because the mean of its divisors is an integer number (616409703).

Almost surely, 2^2328658861 is an apocalyptic number.

It is an amenable number.

2328658861 is a deficient number, since it is larger than the sum of its proper divisors (136979951).

2328658861 is a wasteful number, since it uses less digits than its factorization.

2328658861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136979950.

The product of its digits is 1105920, while the sum is 49.

The square root of 2328658861 is about 48256.1795110222. The cubic root of 2328658861 is about 1325.4660965650.

The spelling of 2328658861 in words is "two billion, three hundred twenty-eight million, six hundred fifty-eight thousand, eight hundred sixty-one".