86827827 has 16 divisors (see below), whose sum is σ = 121733280. Its totient is φ = 54969600.

The previous prime is 86827801. The next prime is 86827831. The reversal of 86827827 is 72872868.

It is not a de Polignac number, because 86827827 - 2¹² = 86823731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86827427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (7608330).

Almost surely, 2^86827827 is an apocalyptic number.

86827827 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

86827827 is a deficient number, since it is larger than the sum of its proper divisors (34905453).

86827827 is a wasteful number, since it uses less digits than its factorization.

86827827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16454.

The product of its digits is 602112, while the sum is 48.

The square root of 86827827 is about 9318.1450407256. The cubic root of 86827827 is about 442.8122676941.

The spelling of 86827827 in words is "eighty-six million, eight hundred twenty-seven thousand, eight hundred twenty-seven".