8422579707 has 16 divisors (see below), whose sum is σ = 11764416000. Its totient is φ = 5352800544.

The previous prime is 8422579699. The next prime is 8422579709. The reversal of 8422579707 is 7079752248.

It is not a de Polignac number, because 8422579707 - 2³ = 8422579699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8422579707.

It is not an unprimeable number, because it can be changed into a prime (8422579709) 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, 605857 + ... + 619602.

It is an arithmetic number, because the mean of its divisors is an integer number (735276000).

Almost surely, 2^8422579707 is an apocalyptic number.

8422579707 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

8422579707 is a deficient number, since it is larger than the sum of its proper divisors (3341836293).

8422579707 is a wasteful number, since it uses less digits than its factorization.

8422579707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225570.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The square root of 8422579707 is about 91774.6136303499. The cubic root of 8422579707 is about 2034.6125072000.

The spelling of 8422579707 in words is "eight billion, four hundred twenty-two million, five hundred seventy-nine thousand, seven hundred seven".