86244862040 has 64 divisors (see below), whose sum is σ = 200870128800. Its totient is φ = 33287159808.

The previous prime is 86244862027. The next prime is 86244862141. The reversal of 86244862040 is 4026844268.

It is a super-5 number, since 5×86244862040⁵ (a number of 56 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86244861982 and 86244862000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864472 + ... + 1910168.

Almost surely, 2^86244862040 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 86244862040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100435064400).

86244862040 is an abundant number, since it is smaller than the sum of its proper divisors (114625266760).

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

86244862040 is a wasteful number, since it uses less digits than its factorization.

86244862040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47364 (or 47360 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 86244862040 in words is "eighty-six billion, two hundred forty-four million, eight hundred sixty-two thousand, forty".