86818342 has 24 divisors (see below), whose sum is σ = 141589296. Its totient is φ = 39907296.

The previous prime is 86818339. The next prime is 86818349. The reversal of 86818342 is 24381868.

It is a junction number, because it is equal to n+sod(n) for n = 86818295 and 86818304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86818349) 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, 133863 + ... + 134509.

It is an arithmetic number, because the mean of its divisors is an integer number (5899554).

Almost surely, 2^86818342 is an apocalyptic number.

86818342 is a deficient number, since it is larger than the sum of its proper divisors (54770954).

86818342 is a wasteful number, since it uses less digits than its factorization.

86818342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1059 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 86818342 is about 9317.6360735972. The cubic root of 86818342 is about 442.7961429583.

The spelling of 86818342 in words is "eighty-six million, eight hundred eighteen thousand, three hundred forty-two".