823768152 has 32 divisors (see below), whose sum is σ = 2062520880. Its totient is φ = 274176000.

The previous prime is 823768139. The next prime is 823768159. The reversal of 823768152 is 251867328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823768159) 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 7 ways as a sum of consecutive naturals, for example, 9349 + ... + 41652.

Almost surely, 2^823768152 is an apocalyptic number.

It is an amenable number.

823768152 is an abundant number, since it is smaller than the sum of its proper divisors (1238752728).

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

823768152 is a wasteful number, since it uses less digits than its factorization.

823768152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51683 (or 51679 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 823768152 is about 28701.3615008069. The cubic root of 823768152 is about 937.4216925882.

The spelling of 823768152 in words is "eight hundred twenty-three million, seven hundred sixty-eight thousand, one hundred fifty-two".