86888011 has 4 divisors (see below), whose sum is σ = 99300592. Its totient is φ = 74475432.

The previous prime is 86887991. The next prime is 86888023. The reversal of 86888011 is 11088868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86888011 - 2¹⁷ = 86756939 is a prime.

It is a super-2 number, since 2×86888011² = 15099052911072242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86888051) 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, 6206280 + ... + 6206293.

It is an arithmetic number, because the mean of its divisors is an integer number (24825148).

Almost surely, 2^86888011 is an apocalyptic number.

86888011 is a deficient number, since it is larger than the sum of its proper divisors (12412581).

86888011 is a wasteful number, since it uses less digits than its factorization.

86888011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12412580.

The product of its (nonzero) digits is 24576, while the sum is 40.

The square root of 86888011 is about 9321.3738794236. The cubic root of 86888011 is about 442.9145546350.

The spelling of 86888011 in words is "eighty-six million, eight hundred eighty-eight thousand, eleven".