86782092244 has 6 divisors (see below), whose sum is σ = 151868661434. Its totient is φ = 43391046120.

The previous prime is 86782092223. The next prime is 86782092253. The reversal of 86782092244 is 44229028768.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86782089744 + 2500 = 294588^2 + 50^2 .

It is a super-3 number, since 3×86782092244³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 86782092191 and 86782092200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10847761527 + ... + 10847761534.

Almost surely, 2^86782092244 is an apocalyptic number.

It is an amenable number.

86782092244 is a deficient number, since it is larger than the sum of its proper divisors (65086569190).

86782092244 is a wasteful number, since it uses less digits than its factorization.

86782092244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21695523065 (or 21695523063 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 86782092244 in words is "eighty-six billion, seven hundred eighty-two million, ninety-two thousand, two hundred forty-four".