86469888 has 144 divisors (see below), whose sum is σ = 251657280. Its totient is φ = 26247168.

The previous prime is 86469883. The next prime is 86469899. The reversal of 86469888 is 88896468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86469883) 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 15 ways as a sum of consecutive naturals, for example, 482983 + ... + 483161.

It is an arithmetic number, because the mean of its divisors is an integer number (1747620).

Almost surely, 2^86469888 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 86469888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125828640).

86469888 is an abundant number, since it is smaller than the sum of its proper divisors (165187392).

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

86469888 is a wasteful number, since it uses less digits than its factorization.

86469888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 238 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The square root of 86469888 is about 9298.9186468105. The cubic root of 86469888 is about 442.2029465976.

The spelling of 86469888 in words is "eighty-six million, four hundred sixty-nine thousand, eight hundred eighty-eight".