86181828783 has 8 divisors (see below), whose sum is σ = 118615850496. Its totient is φ = 55601179800.

The previous prime is 86181828739. The next prime is 86181828827. The reversal of 86181828783 is 38782818168.

It is an interprime number because it is at equal distance from previous prime (86181828739) and next prime (86181828827).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86181828783 - 2¹⁷ = 86181697711 is a prime.

It is a super-2 number, since 2×86181828783² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86181828283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463343073 + ... + 463343258.

It is an arithmetic number, because the mean of its divisors is an integer number (14826981312).

Almost surely, 2^86181828783 is an apocalyptic number.

86181828783 is a deficient number, since it is larger than the sum of its proper divisors (32434021713).

86181828783 is a wasteful number, since it uses less digits than its factorization.

86181828783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926686365.

The product of its digits is 8257536, while the sum is 60.

The spelling of 86181828783 in words is "eighty-six billion, one hundred eighty-one million, eight hundred twenty-eight thousand, seven hundred eighty-three".