8534741891 has 8 divisors (see below), whose sum is σ = 9386819904. Its totient is φ = 7710600960.

The previous prime is 8534741837. The next prime is 8534741933. The reversal of 8534741891 is 1981474358.

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 8534741891 - 2¹⁰ = 8534740867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8534741821) 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, 6983630 + ... + 6984851.

It is an arithmetic number, because the mean of its divisors is an integer number (1173352488).

Almost surely, 2^8534741891 is an apocalyptic number.

8534741891 is a deficient number, since it is larger than the sum of its proper divisors (852078013).

8534741891 is a wasteful number, since it uses less digits than its factorization.

8534741891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13968541.

The product of its digits is 967680, while the sum is 50.

The square root of 8534741891 is about 92383.6667977625. Note that the first 3 decimals coincide. The cubic root of 8534741891 is about 2043.6042500955.

The spelling of 8534741891 in words is "eight billion, five hundred thirty-four million, seven hundred forty-one thousand, eight hundred ninety-one".