86782092243 has 48 divisors (see below), whose sum is σ = 147686478336. Its totient is φ = 44820874560.

The previous prime is 86782092223. The next prime is 86782092253. The reversal of 86782092243 is 34229028768.

It is a happy number.

It is not a de Polignac number, because 86782092243 - 2⁵ = 86782092211 is a prime.

It is a super-2 number, since 2×86782092243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86782092223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124630 + ... + 434852.

It is an arithmetic number, because the mean of its divisors is an integer number (3076801632).

Almost surely, 2^86782092243 is an apocalyptic number.

86782092243 is a deficient number, since it is larger than the sum of its proper divisors (60904386093).

86782092243 is a wasteful number, since it uses less digits than its factorization.

86782092243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310424 (or 310417 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 86782092243 in words is "eighty-six billion, seven hundred eighty-two million, ninety-two thousand, two hundred forty-three".