87529504364 has 24 divisors (see below), whose sum is σ = 154062709920. Its totient is φ = 43511860224.

The previous prime is 87529504331. The next prime is 87529504429. The reversal of 87529504364 is 46340592578.

It is a super-2 number, since 2×87529504364² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286177 + ... + 1352519.

It is an arithmetic number, because the mean of its divisors is an integer number (6419279580).

Almost surely, 2^87529504364 is an apocalyptic number.

It is an amenable number.

87529504364 is a deficient number, since it is larger than the sum of its proper divisors (66533205556).

87529504364 is a wasteful number, since it uses less digits than its factorization.

87529504364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68249 (or 68247 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 87529504364 in words is "eighty-seven billion, five hundred twenty-nine million, five hundred four thousand, three hundred sixty-four".