8158084697 has 16 divisors (see below), whose sum is σ = 9433584000. Its totient is φ = 6910189440.

The previous prime is 8158084603. The next prime is 8158084721. The reversal of 8158084697 is 7964808518.

8158084697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8158084697 - 2¹⁸ = 8157822553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8158074697) 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, 1873679 + ... + 1878027.

It is an arithmetic number, because the mean of its divisors is an integer number (589599000).

Almost surely, 2^8158084697 is an apocalyptic number.

It is an amenable number.

8158084697 is a deficient number, since it is larger than the sum of its proper divisors (1275499303).

8158084697 is a wasteful number, since it uses less digits than its factorization.

8158084697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The square root of 8158084697 is about 90322.1163226372. The cubic root of 8158084697 is about 2013.0878914764.

The spelling of 8158084697 in words is "eight billion, one hundred fifty-eight million, eighty-four thousand, six hundred ninety-seven".