8406198267 has 16 divisors (see below), whose sum is σ = 12017802240. Its totient is φ = 5207709312.

The previous prime is 8406198221. The next prime is 8406198271. The reversal of 8406198267 is 7628916048.

It is not a de Polignac number, because 8406198267 - 2²⁸ = 8137762811 is a prime.

It is a super-2 number, since 2×8406198267² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (8406198287) 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, 1039183 + ... + 1047240.

It is an arithmetic number, because the mean of its divisors is an integer number (751112640).

Almost surely, 2^8406198267 is an apocalyptic number.

8406198267 is a deficient number, since it is larger than the sum of its proper divisors (3611603973).

8406198267 is a wasteful number, since it uses less digits than its factorization.

8406198267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086522.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 8406198267 is about 91685.3219823108. The cubic root of 8406198267 is about 2033.2925824465.

The spelling of 8406198267 in words is "eight billion, four hundred six million, one hundred ninety-eight thousand, two hundred sixty-seven".