86042488 has 64 divisors (see below), whose sum is σ = 195552000. Its totient is φ = 34670592.

The previous prime is 86042483. The next prime is 86042533. The reversal of 86042488 is 88424068.

It is a super-3 number, since 3×86042488³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86042488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86042483) 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 15 ways as a sum of consecutive naturals, for example, 205143 + ... + 205561.

It is an arithmetic number, because the mean of its divisors is an integer number (3055500).

Almost surely, 2^86042488 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 86042488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97776000).

86042488 is an abundant number, since it is smaller than the sum of its proper divisors (109509512).

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

86042488 is a wasteful number, since it uses less digits than its factorization.

86042488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 86042488 is about 9275.9090120591. The cubic root of 86042488 is about 441.4731750684.

The spelling of 86042488 in words is "eighty-six million, forty-two thousand, four hundred eighty-eight".