87560729236 has 12 divisors (see below), whose sum is σ = 153631360512. Its totient is φ = 43666054808.

The previous prime is 87560729177. The next prime is 87560729257. The reversal of 87560729236 is 63292706578.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28575730 + ... + 28578793.

It is an arithmetic number, because the mean of its divisors is an integer number (12802613376).

Almost surely, 2^87560729236 is an apocalyptic number.

It is an amenable number.

87560729236 is a deficient number, since it is larger than the sum of its proper divisors (66070631276).

87560729236 is a wasteful number, since it uses less digits than its factorization.

87560729236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57154910 (or 57154908 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 87560729236 in words is "eighty-seven billion, five hundred sixty million, seven hundred twenty-nine thousand, two hundred thirty-six".