87529039231 has 8 divisors (see below), whose sum is σ = 87881808384. Its totient is φ = 87176752800.

The previous prime is 87529039189. The next prime is 87529039237. The reversal of 87529039231 is 13293092578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87529039231 - 2¹³ = 87529031039 is a prime.

It is a super-2 number, since 2×87529039231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87529039237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244921 + ... + 484813.

It is an arithmetic number, because the mean of its divisors is an integer number (10985226048).

Almost surely, 2^87529039231 is an apocalyptic number.

87529039231 is a deficient number, since it is larger than the sum of its proper divisors (352769153).

87529039231 is a wasteful number, since it uses less digits than its factorization.

87529039231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241361.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 87529039231 in words is "eighty-seven billion, five hundred twenty-nine million, thirty-nine thousand, two hundred thirty-one".