8322157894 has 16 divisors (see below), whose sum is σ = 12518949600. Its totient is φ = 4149192960.

The previous prime is 8322157853. The next prime is 8322157931. The reversal of 8322157894 is 4987512238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084182 + ... + 1091830.

It is an arithmetic number, because the mean of its divisors is an integer number (782434350).

Almost surely, 2^8322157894 is an apocalyptic number.

8322157894 is a deficient number, since it is larger than the sum of its proper divisors (4196791706).

8322157894 is a wasteful number, since it uses less digits than its factorization.

8322157894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135.

The product of its digits is 967680, while the sum is 49.

The square root of 8322157894 is about 91225.8619800328. The cubic root of 8322157894 is about 2026.4939760388.

The spelling of 8322157894 in words is "eight billion, three hundred twenty-two million, one hundred fifty-seven thousand, eight hundred ninety-four".