86723043780 has 24 divisors (see below), whose sum is σ = 242824522752. Its totient is φ = 23126144992.

The previous prime is 86723043769. The next prime is 86723043793. The reversal of 86723043780 is 8734032768.

It is a super-3 number, since 3×86723043780³ (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 722691972 + ... + 722692091.

It is an arithmetic number, because the mean of its divisors is an integer number (10117688448).

Almost surely, 2^86723043780 is an apocalyptic number.

It is an amenable number.

86723043780 is an abundant number, since it is smaller than the sum of its proper divisors (156101478972).

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

86723043780 is a wasteful number, since it uses less digits than its factorization.

86723043780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445384075 (or 1445384073 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 86723043780 in words is "eighty-six billion, seven hundred twenty-three million, forty-three thousand, seven hundred eighty".