86105384 has 16 divisors (see below), whose sum is σ = 161591220. Its totient is φ = 43014400.

The previous prime is 86105381. The next prime is 86105407. The reversal of 86105384 is 48350168.

It can be written as a sum of positive squares in 2 ways, for example, as 81396484 + 4708900 = 9022^2 + 2170^2 .

It is not an unprimeable number, because it can be changed into a prime (86105381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6272 + ... + 14544.

Almost surely, 2^86105384 is an apocalyptic number.

It is an amenable number.

86105384 is a deficient number, since it is larger than the sum of its proper divisors (75485836).

86105384 is a wasteful number, since it uses less digits than its factorization.

86105384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580 (or 9576 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 86105384 is about 9279.2986803961. The cubic root of 86105384 is about 441.5807193544.

The spelling of 86105384 in words is "eighty-six million, one hundred five thousand, three hundred eighty-four".