86067771 has 24 divisors (see below), whose sum is σ = 121014096. Its totient is φ = 54405120.

The previous prime is 86067721. The next prime is 86067781. The reversal of 86067771 is 17776068.

It is not a de Polignac number, because 86067771 - 2¹¹ = 86065723 is a prime.

It is a super-2 number, since 2×86067771² = 14815322409816882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86067721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306151 + ... + 306431.

It is an arithmetic number, because the mean of its divisors is an integer number (5042254).

Almost surely, 2^86067771 is an apocalyptic number.

86067771 is a deficient number, since it is larger than the sum of its proper divisors (34946325).

86067771 is a wasteful number, since it uses less digits than its factorization.

86067771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 86067771 is about 9277.2717433521. The cubic root of 86067771 is about 441.5164121305.

The spelling of 86067771 in words is "eighty-six million, sixty-seven thousand, seven hundred seventy-one".