822960397 has 8 divisors (see below), whose sum is σ = 954564416. Its totient is φ = 694865952.

The previous prime is 822960389. The next prime is 822960407. The reversal of 822960397 is 793069228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 822960397 - 2³ = 822960389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822960337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876888 + ... + 877825.

It is an arithmetic number, because the mean of its divisors is an integer number (119320552).

Almost surely, 2^822960397 is an apocalyptic number.

It is an amenable number.

822960397 is a deficient number, since it is larger than the sum of its proper divisors (131604019).

822960397 is a wasteful number, since it uses less digits than its factorization.

822960397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754787.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 822960397 is about 28687.2863303590. The cubic root of 822960397 is about 937.1151926391.

The spelling of 822960397 in words is "eight hundred twenty-two million, nine hundred sixty thousand, three hundred ninety-seven".