86339356887 has 32 divisors (see below), whose sum is σ = 136296276480. Its totient is φ = 47567318400.

The previous prime is 86339356877. The next prime is 86339356891. The reversal of 86339356887 is 78865393368.

It is a happy number.

It is not a de Polignac number, because 86339356887 - 2¹⁹ = 86338832599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86339356867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325788 + ... + 528030.

It is an arithmetic number, because the mean of its divisors is an integer number (4259258640).

Almost surely, 2^86339356887 is an apocalyptic number.

86339356887 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

86339356887 is a deficient number, since it is larger than the sum of its proper divisors (49956919593).

86339356887 is a wasteful number, since it uses less digits than its factorization.

86339356887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202983.

The product of its digits is 156764160, while the sum is 66.

The spelling of 86339356887 in words is "eighty-six billion, three hundred thirty-nine million, three hundred fifty-six thousand, eight hundred eighty-seven".