86838726 has 16 divisors (see below), whose sum is σ = 187037424. Its totient is φ = 26719584.

The previous prime is 86838701. The next prime is 86838727. The reversal of 86838726 is 62783868.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86838727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556581 + ... + 556736.

It is an arithmetic number, because the mean of its divisors is an integer number (11689839).

Almost surely, 2^86838726 is an apocalyptic number.

86838726 is an abundant number, since it is smaller than the sum of its proper divisors (100198698).

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

86838726 is a wasteful number, since it uses less digits than its factorization.

86838726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113335.

The product of its digits is 774144, while the sum is 48.

The square root of 86838726 is about 9318.7298490728. The cubic root of 86838726 is about 442.8307948152.

The spelling of 86838726 in words is "eighty-six million, eight hundred thirty-eight thousand, seven hundred twenty-six".