534715891 has 16 divisors (see below), whose sum is σ = 591312960. Its totient is φ = 481761280.

The previous prime is 534715877. The next prime is 534715913. The reversal of 534715891 is 198517435.

It is a cyclic number.

It is not a de Polignac number, because 534715891 - 2⁵ = 534715859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534715861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17571 + ... + 37123.

It is an arithmetic number, because the mean of its divisors is an integer number (36957060).

Almost surely, 2^534715891 is an apocalyptic number.

534715891 is a deficient number, since it is larger than the sum of its proper divisors (56597069).

534715891 is a wasteful number, since it uses less digits than its factorization.

534715891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19646.

The product of its digits is 151200, while the sum is 43.

The square root of 534715891 is about 23123.9246452673. The cubic root of 534715891 is about 811.6604110136.

The spelling of 534715891 in words is "five hundred thirty-four million, seven hundred fifteen thousand, eight hundred ninety-one".