86267667 has 16 divisors (see below), whose sum is σ = 116370432. Its totient is φ = 56842560.

The previous prime is 86267651. The next prime is 86267669. The reversal of 86267667 is 76676268.

It is a happy number.

It is not a de Polignac number, because 86267667 - 2⁴ = 86267651 is a prime.

It is a super-2 number, since 2×86267667² = 14884220739245778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86267669) 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, 176898 + ... + 177384.

It is an arithmetic number, because the mean of its divisors is an integer number (7273152).

Almost surely, 2^86267667 is an apocalyptic number.

86267667 is a deficient number, since it is larger than the sum of its proper divisors (30102765).

86267667 is a wasteful number, since it uses less digits than its factorization.

86267667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058.

The product of its digits is 1016064, while the sum is 48.

The square root of 86267667 is about 9288.0389211071. The cubic root of 86267667 is about 441.8579612942.

The spelling of 86267667 in words is "eighty-six million, two hundred sixty-seven thousand, six hundred sixty-seven".