230894709891 has 8 divisors (see below), whose sum is σ = 307881391440. Its totient is φ = 153918917472.

The previous prime is 230894709841. The next prime is 230894709911. The reversal of 230894709891 is 198907498032.

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

It is not a de Polignac number, because 230894709891 - 2¹⁷ = 230894578819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230894709841) 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, 2672676 + ... + 2757713.

It is an arithmetic number, because the mean of its divisors is an integer number (38485173930).

Almost surely, 2^230894709891 is an apocalyptic number.

230894709891 is a deficient number, since it is larger than the sum of its proper divisors (76986681549).

230894709891 is a wasteful number, since it uses less digits than its factorization.

230894709891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444565.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 230894709891 in words is "two hundred thirty billion, eight hundred ninety-four million, seven hundred nine thousand, eight hundred ninety-one".