86667205 has 16 divisors (see below), whose sum is σ = 105412608. Its totient is φ = 68400000.

The previous prime is 86667199. The next prime is 86667211. The reversal of 86667205 is 50276668.

It is an interprime number because it is at equal distance from previous prime (86667199) and next prime (86667211).

It is a de Polignac number, because none of the positive numbers 2^k-86667205 is a prime.

It is a super-2 number, since 2×86667205² = 15022408845024050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143905 + ... + 144505.

It is an arithmetic number, because the mean of its divisors is an integer number (6588288).

Almost surely, 2^86667205 is an apocalyptic number.

It is an amenable number.

86667205 is a deficient number, since it is larger than the sum of its proper divisors (18745403).

86667205 is a wasteful number, since it uses less digits than its factorization.

86667205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 86667205 is about 9309.5222756058. The cubic root of 86667205 is about 442.5390476996.

The spelling of 86667205 in words is "eighty-six million, six hundred sixty-seven thousand, two hundred five".