86552011 has 32 divisors (see below), whose sum is σ = 113379840. Its totient is φ = 64157184.

The previous prime is 86552009. The next prime is 86552057. The reversal of 86552011 is 11025568.

It is not a de Polignac number, because 86552011 - 2¹ = 86552009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86552911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195156 + ... + 195598.

It is an arithmetic number, because the mean of its divisors is an integer number (3543120).

Almost surely, 2^86552011 is an apocalyptic number.

86552011 is a deficient number, since it is larger than the sum of its proper divisors (26827829).

86552011 is a wasteful number, since it uses less digits than its factorization.

86552011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 86552011 is about 9303.3333273618. Note that the first 4 decimals coincide. The cubic root of 86552011 is about 442.3428933582.

Adding to 86552011 its reverse (11025568), we get a palindrome (97577579).

The spelling of 86552011 in words is "eighty-six million, five hundred fifty-two thousand, eleven".