823245102 has 24 divisors (see below), whose sum is σ = 1784235960. Its totient is φ = 274332240.

The previous prime is 823245097. The next prime is 823245103. The reversal of 823245102 is 201542328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823245103) 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, 95424 + ... + 103692.

It is an arithmetic number, because the mean of its divisors is an integer number (74343165).

Almost surely, 2^823245102 is an apocalyptic number.

823245102 is an abundant number, since it is smaller than the sum of its proper divisors (960990858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

823245102 is a wasteful number, since it uses less digits than its factorization.

823245102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13808 (or 13805 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 823245102 is about 28692.2481168695. The cubic root of 823245102 is about 937.2232458823.

The spelling of 823245102 in words is "eight hundred twenty-three million, two hundred forty-five thousand, one hundred two".