86788926 has 48 divisors (see below), whose sum is σ = 217651200. Its totient is φ = 24480144.

The previous prime is 86788873. The next prime is 86788943. The reversal of 86788926 is 62988768.

It is a super-3 number, since 3×86788926³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5595 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (4534400).

Almost surely, 2^86788926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86788926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108825600).

86788926 is an abundant number, since it is smaller than the sum of its proper divisors (130862274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86788926 is a wasteful number, since it uses less digits than its factorization.

86788926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813 (or 8810 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 86788926 is about 9316.0574279037. The cubic root of 86788926 is about 442.7461275568.

The spelling of 86788926 in words is "eighty-six million, seven hundred eighty-eight thousand, nine hundred twenty-six".