86788226 has 32 divisors (see below), whose sum is σ = 155699712. Its totient is φ = 35504640.

The previous prime is 86788217. The next prime is 86788241. The reversal of 86788226 is 62288768.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon 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, 25370 + ... + 28586.

It is an arithmetic number, because the mean of its divisors is an integer number (4865616).

Almost surely, 2^86788226 is an apocalyptic number.

86788226 is a deficient number, since it is larger than the sum of its proper divisors (68911486).

86788226 is a wasteful number, since it uses less digits than its factorization.

86788226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its digits is 516096, while the sum is 47.

The square root of 86788226 is about 9316.0198582871. The cubic root of 86788226 is about 442.7449372240.

The spelling of 86788226 in words is "eighty-six million, seven hundred eighty-eight thousand, two hundred twenty-six".