86193435942 has 24 divisors (see below), whose sum is σ = 187067395944. Its totient is φ = 28682691264.

The previous prime is 86193435941. The next prime is 86193435959. The reversal of 86193435942 is 24953439168.

86193435942 is a `hidden beast` number, since 8 + 6 + 1 + 9 + 3 + 43 + 594 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86193435941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4026868 + ... + 4048215.

It is an arithmetic number, because the mean of its divisors is an integer number (7794474831).

Almost surely, 2^86193435942 is an apocalyptic number.

86193435942 is an abundant number, since it is smaller than the sum of its proper divisors (100873960002).

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

86193435942 is a wasteful number, since it uses less digits than its factorization.

86193435942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075684 (or 8075681 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 86193435942 in words is "eighty-six billion, one hundred ninety-three million, four hundred thirty-five thousand, nine hundred forty-two".