807873652 has 12 divisors (see below), whose sum is σ = 1414743876. Its totient is φ = 403661120.

The previous prime is 807873641. The next prime is 807873653. The reversal of 807873652 is 256378708.

It can be written as a sum of positive squares in 2 ways, for example, as 529184016 + 278689636 = 23004^2 + 16694^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807873653) 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 3 ways as a sum of consecutive naturals, for example, 62263 + ... + 74110.

It is an arithmetic number, because the mean of its divisors is an integer number (117895323).

Almost surely, 2^807873652 is an apocalyptic number.

It is an amenable number.

807873652 is a deficient number, since it is larger than the sum of its proper divisors (606870224).

807873652 is a wasteful number, since it uses less digits than its factorization.

807873652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137858 (or 137856 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 807873652 is about 28423.1182666505. The cubic root of 807873652 is about 931.3533508586.

The spelling of 807873652 in words is "eight hundred seven million, eight hundred seventy-three thousand, six hundred fifty-two".