87886539286 has 48 divisors (see below), whose sum is σ = 170236871424. Its totient is φ = 33256615392.

The previous prime is 87886539277. The next prime is 87886539341. The reversal of 87886539286 is 68293568878.

It is a happy number.

It is a super-3 number, since 3×87886539286³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 753096 + ... + 861931.

It is an arithmetic number, because the mean of its divisors is an integer number (3546601488).

Almost surely, 2^87886539286 is an apocalyptic number.

87886539286 is a deficient number, since it is larger than the sum of its proper divisors (82350332138).

87886539286 is a wasteful number, since it uses less digits than its factorization.

87886539286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615085 (or 1615072 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 70.

The spelling of 87886539286 in words is "eighty-seven billion, eight hundred eighty-six million, five hundred thirty-nine thousand, two hundred eighty-six".