86252911 has 4 divisors (see below), whose sum is σ = 87344800. Its totient is φ = 85161024.

The previous prime is 86252863. The next prime is 86252977. The reversal of 86252911 is 11925268.

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 86252911 - 2¹¹ = 86250863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86252011) 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, 545826 + ... + 545983.

It is an arithmetic number, because the mean of its divisors is an integer number (21836200).

Almost surely, 2^86252911 is an apocalyptic number.

86252911 is a deficient number, since it is larger than the sum of its proper divisors (1091889).

86252911 is a wasteful number, since it uses less digits than its factorization.

86252911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091888.

The product of its digits is 8640, while the sum is 34.

The square root of 86252911 is about 9287.2445321527. The cubic root of 86252911 is about 441.8327667337.

The spelling of 86252911 in words is "eighty-six million, two hundred fifty-two thousand, nine hundred eleven".