86964827 has 16 divisors (see below), whose sum is σ = 92295168. Its totient is φ = 81829440.

The previous prime is 86964821. The next prime is 86964853. The reversal of 86964827 is 72846968.

It is a cyclic number.

It is not a de Polignac number, because 86964827 - 2¹⁴ = 86948443 is a prime.

It is a super-2 number, since 2×86964827² = 15125762270279858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86964821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187598 + ... + 188060.

It is an arithmetic number, because the mean of its divisors is an integer number (5768448).

Almost surely, 2^86964827 is an apocalyptic number.

86964827 is a deficient number, since it is larger than the sum of its proper divisors (5330341).

86964827 is a wasteful number, since it uses less digits than its factorization.

86964827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 1161216, while the sum is 50.

The square root of 86964827 is about 9325.4933917729. The cubic root of 86964827 is about 443.0450402361.

The spelling of 86964827 in words is "eighty-six million, nine hundred sixty-four thousand, eight hundred twenty-seven".