823496967 has 12 divisors (see below), whose sum is σ = 1196069784. Its totient is φ = 545963760.

The previous prime is 823496959. The next prime is 823497001. The reversal of 823496967 is 769694328.

It is a happy number.

It is not a de Polignac number, because 823496967 - 2³ = 823496959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823496957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251133 + ... + 254390.

It is an arithmetic number, because the mean of its divisors is an integer number (99672482).

Almost surely, 2^823496967 is an apocalyptic number.

823496967 is a deficient number, since it is larger than the sum of its proper divisors (372572817).

823496967 is a wasteful number, since it uses less digits than its factorization.

823496967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505710 (or 505707 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 823496967 is about 28696.6368586983. The cubic root of 823496967 is about 937.3188146923.

The spelling of 823496967 in words is "eight hundred twenty-three million, four hundred ninety-six thousand, nine hundred sixty-seven".