8053691 has 4 divisors (see below), whose sum is σ = 8081472. Its totient is φ = 8025912.

The previous prime is 8053687. The next prime is 8053693. The reversal of 8053691 is 1963508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8053691 - 2² = 8053687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8053693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13451 + ... + 14036.

It is an arithmetic number, because the mean of its divisors is an integer number (2020368).

Almost surely, 2^8053691 is an apocalyptic number.

8053691 is a deficient number, since it is larger than the sum of its proper divisors (27781).

8053691 is a wasteful number, since it uses less digits than its factorization.

8053691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 8053691 is about 2837.9025705616. The cubic root of 8053691 is about 200.4464277698.

The spelling of 8053691 in words is "eight million, fifty-three thousand, six hundred ninety-one".