8137089 has 6 divisors (see below), whose sum is σ = 11753586. Its totient is φ = 5424720.

The previous prime is 8137069. The next prime is 8137117. The reversal of 8137089 is 9807318.

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 1710864 = 2535^2 + 1308^2 .

It is not a de Polignac number, because 8137089 - 2⁸ = 8136833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8137069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452052 + ... + 452069.

It is an arithmetic number, because the mean of its divisors is an integer number (1958931).

Almost surely, 2^8137089 is an apocalyptic number.

It is an amenable number.

8137089 is a deficient number, since it is larger than the sum of its proper divisors (3616497).

8137089 is a wasteful number, since it uses less digits than its factorization.

8137089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904127 (or 904124 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8137089 is about 2852.5583254335. The cubic root of 8137089 is about 201.1359442715.

The spelling of 8137089 in words is "eight million, one hundred thirty-seven thousand, eighty-nine".