8197626467 has 4 divisors (see below), whose sum is σ = 8251915536. Its totient is φ = 8143337400.

The previous prime is 8197626421. The next prime is 8197626473. The reversal of 8197626467 is 7646267918.

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 8197626467 - 2⁸ = 8197626211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8197626407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27144308 + ... + 27144609.

It is an arithmetic number, because the mean of its divisors is an integer number (2062978884).

Almost surely, 2^8197626467 is an apocalyptic number.

8197626467 is a deficient number, since it is larger than the sum of its proper divisors (54289069).

8197626467 is a wasteful number, since it uses less digits than its factorization.

8197626467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54289068.

The product of its digits is 6096384, while the sum is 56.

The square root of 8197626467 is about 90540.7447892936. The cubic root of 8197626467 is about 2016.3350914128.

The spelling of 8197626467 in words is "eight billion, one hundred ninety-seven million, six hundred twenty-six thousand, four hundred sixty-seven".