8309922405 has 16 divisors (see below), whose sum is σ = 14077986624. Its totient is φ = 4171255040.

The previous prime is 8309922367. The next prime is 8309922427. The reversal of 8309922405 is 5042299038.

It is not a de Polignac number, because 8309922405 - 2⁷ = 8309922277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16293711 + ... + 16294220.

It is an arithmetic number, because the mean of its divisors is an integer number (879874164).

Almost surely, 2^8309922405 is an apocalyptic number.

8309922405 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8309922405 is a deficient number, since it is larger than the sum of its proper divisors (5768064219).

8309922405 is a wasteful number, since it uses less digits than its factorization.

8309922405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32587956.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 8309922405 is about 91158.7757980547. The cubic root of 8309922405 is about 2025.5003512871.

The spelling of 8309922405 in words is "eight billion, three hundred nine million, nine hundred twenty-two thousand, four hundred five".