86562011 has 4 divisors (see below), whose sum is σ = 91653912. Its totient is φ = 81470112.

The previous prime is 86562001. The next prime is 86562031. The reversal of 86562011 is 11026568.

It is a happy number.

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 86562011 - 2¹⁸ = 86299867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86562001) 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, 2545925 + ... + 2545958.

It is an arithmetic number, because the mean of its divisors is an integer number (22913478).

Almost surely, 2^86562011 is an apocalyptic number.

86562011 is a deficient number, since it is larger than the sum of its proper divisors (5091901).

86562011 is a wasteful number, since it uses less digits than its factorization.

86562011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091900.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 86562011 is about 9303.8707536165. The cubic root of 86562011 is about 442.3599284278.

Adding to 86562011 its reverse (11026568), we get a palindrome (97588579).

The spelling of 86562011 in words is "eighty-six million, five hundred sixty-two thousand, eleven".