823407363 has 20 divisors (see below), whose sum is σ = 1250883480. Its totient is φ = 539631072.

The previous prime is 823407349. The next prime is 823407367. The reversal of 823407363 is 363704328.

It is not a de Polignac number, because 823407363 - 2²⁴ = 806630147 is a prime.

It is a super-2 number, since 2×823407363² = 1355999370885227538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (823407367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81370 + ... + 90927.

It is an arithmetic number, because the mean of its divisors is an integer number (62544174).

Almost surely, 2^823407363 is an apocalyptic number.

823407363 is a deficient number, since it is larger than the sum of its proper divisors (427476117).

823407363 is a wasteful number, since it uses less digits than its factorization.

823407363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172368 (or 172359 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 823407363 is about 28695.0755879820. The cubic root of 823407363 is about 937.2848171732.

The spelling of 823407363 in words is "eight hundred twenty-three million, four hundred seven thousand, three hundred sixty-three".