86427333190 has 192 divisors, whose sum is σ = 189744664320. Its totient is φ = 28010707200.

The previous prime is 86427333149. The next prime is 86427333229. The reversal of 86427333190 is 9133372468.

It is a super-2 number, since 2×86427333190² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86427333190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74313549 + ... + 74314711.

It is an arithmetic number, because the mean of its divisors is an integer number (988253460).

Almost surely, 2^86427333190 is an apocalyptic number.

86427333190 is an abundant number, since it is smaller than the sum of its proper divisors (103317331130).

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

86427333190 is a wasteful number, since it uses less digits than its factorization.

86427333190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 86427333190 in words is "eighty-six billion, four hundred twenty-seven million, three hundred thirty-three thousand, one hundred ninety".