86982011 has 4 divisors (see below), whose sum is σ = 87081624. Its totient is φ = 86882400.

The previous prime is 86981987. The next prime is 86982017. The reversal of 86982011 is 11028968.

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 86982011 - 2²² = 82787707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86982017) 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, 48485 + ... + 50246.

It is an arithmetic number, because the mean of its divisors is an integer number (21770406).

Almost surely, 2^86982011 is an apocalyptic number.

86982011 is a deficient number, since it is larger than the sum of its proper divisors (99613).

86982011 is an equidigital number, since it uses as much as digits as its factorization.

86982011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99612.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 86982011 is about 9326.4146916165. The cubic root of 86982011 is about 443.0742197900.

The spelling of 86982011 in words is "eighty-six million, nine hundred eighty-two thousand, eleven".