2304066891 has 8 divisors (see below), whose sum is σ = 3510959104. Its totient is φ = 1316609640.

The previous prime is 2304066851. The next prime is 2304066911. The reversal of 2304066891 is 1986604032.

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

It is not a de Polignac number, because 2304066891 - 2⁹ = 2304066379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304066811) 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, 54858715 + ... + 54858756.

It is an arithmetic number, because the mean of its divisors is an integer number (438869888).

Almost surely, 2^2304066891 is an apocalyptic number.

2304066891 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2304066891 is a deficient number, since it is larger than the sum of its proper divisors (1206892213).

2304066891 is a wasteful number, since it uses less digits than its factorization.

2304066891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109717481.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2304066891 is about 48000.6967761927. The cubic root of 2304066891 is about 1320.7836812175.

The spelling of 2304066891 in words is "two billion, three hundred four million, sixty-six thousand, eight hundred ninety-one".