86259924 has 96 divisors (see below), whose sum is σ = 237977600. Its totient is φ = 26943840.

The previous prime is 86259923. The next prime is 86259931. The reversal of 86259924 is 42995268.

It is a self number, because there is not a number n which added to its sum of digits gives 86259924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86259923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260439 + ... + 260769.

Almost surely, 2^86259924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86259924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118988800).

86259924 is an abundant number, since it is smaller than the sum of its proper divisors (151717676).

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

86259924 is a wasteful number, since it uses less digits than its factorization.

86259924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 482 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 86259924 is about 9287.6220853349. The cubic root of 86259924 is about 441.8447411671.

The spelling of 86259924 in words is "eighty-six million, two hundred fifty-nine thousand, nine hundred twenty-four".