86158093940 has 12 divisors (see below), whose sum is σ = 180931997316. Its totient is φ = 34463237568.

The previous prime is 86158093913. The next prime is 86158093979. The reversal of 86158093940 is 4939085168.

It can be written as a sum of positive squares in 2 ways, for example, as 9887120356 + 76270973584 = 99434^2 + 276172^2 .

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, 2153952329 + ... + 2153952368.

It is an arithmetic number, because the mean of its divisors is an integer number (15077666443).

Almost surely, 2^86158093940 is an apocalyptic number.

It is an amenable number.

86158093940 is an abundant number, since it is smaller than the sum of its proper divisors (94773903376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86158093940 is a wasteful number, since it uses less digits than its factorization.

86158093940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307904706 (or 4307904704 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 86158093940 in words is "eighty-six billion, one hundred fifty-eight million, ninety-three thousand, nine hundred forty".