86697226 has 48 divisors (see below), whose sum is σ = 166239360. Its totient is φ = 33184800.

The previous prime is 86697223. The next prime is 86697301. The reversal of 86697226 is 62279668.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86697223) 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, 102915 + ... + 103753.

It is an arithmetic number, because the mean of its divisors is an integer number (3463320).

Almost surely, 2^86697226 is an apocalyptic number.

86697226 is a deficient number, since it is larger than the sum of its proper divisors (79542134).

86697226 is a wasteful number, since it uses less digits than its factorization.

86697226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 920 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 86697226 is about 9311.1345173400. The cubic root of 86697226 is about 442.5901394247.

The spelling of 86697226 in words is "eighty-six million, six hundred ninety-seven thousand, two hundred twenty-six".