823234497 has 16 divisors (see below), whose sum is σ = 1128144000. Its totient is φ = 533596032.

The previous prime is 823234483. The next prime is 823234519. The reversal of 823234497 is 794432328.

It is not a de Polignac number, because 823234497 - 2⁷ = 823234369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (823234897) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 273004 + ... + 276002.

It is an arithmetic number, because the mean of its divisors is an integer number (70509000).

Almost surely, 2^823234497 is an apocalyptic number.

It is an amenable number.

823234497 is a deficient number, since it is larger than the sum of its proper divisors (304909503).

823234497 is a wasteful number, since it uses less digits than its factorization.

823234497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512.

The product of its digits is 290304, while the sum is 42.

The square root of 823234497 is about 28692.0633102606. The cubic root of 823234497 is about 937.2192214449.

The spelling of 823234497 in words is "eight hundred twenty-three million, two hundred thirty-four thousand, four hundred ninety-seven".