86144486 has 16 divisors (see below), whose sum is σ = 130395408. Its totient is φ = 42681600.

The previous prime is 86144483. The next prime is 86144501. The reversal of 86144486 is 68444168.

It is a super-3 number, since 3×86144486³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86144483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150581 + ... + 151151.

It is an arithmetic number, because the mean of its divisors is an integer number (8149713).

Almost surely, 2^86144486 is an apocalyptic number.

86144486 is a deficient number, since it is larger than the sum of its proper divisors (44250922).

86144486 is a wasteful number, since it uses less digits than its factorization.

86144486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its digits is 147456, while the sum is 41.

The square root of 86144486 is about 9281.4053892716. The cubic root of 86144486 is about 441.6475524816.

The spelling of 86144486 in words is "eighty-six million, one hundred forty-four thousand, four hundred eighty-six".