86026720 has 96 divisors (see below), whose sum is σ = 222899040. Its totient is φ = 31180800.

The previous prime is 86026711. The next prime is 86026723. The reversal of 86026720 is 2762068.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86026723) 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, 122370 + ... + 123070.

It is an arithmetic number, because the mean of its divisors is an integer number (2321865).

Almost surely, 2^86026720 is an apocalyptic number.

86026720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86026720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111449520).

86026720 is an abundant number, since it is smaller than the sum of its proper divisors (136872320).

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

86026720 is a wasteful number, since it uses less digits than its factorization.

86026720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 86026720 is about 9275.0590294618. The cubic root of 86026720 is about 441.4462055465.

Adding to 86026720 its reverse (2762068), we get a palindrome (88788788).

The spelling of 86026720 in words is "eighty-six million, twenty-six thousand, seven hundred twenty".