86000776390 has 32 divisors (see below), whose sum is σ = 155193603840. Its totient is φ = 34313225184.

The previous prime is 86000776387. The next prime is 86000776397. The reversal of 86000776390 is 9367700068.

It is a super-2 number, since 2×86000776390² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86000776390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86000776397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18206569 + ... + 18211291.

It is an arithmetic number, because the mean of its divisors is an integer number (4849800120).

Almost surely, 2^86000776390 is an apocalyptic number.

86000776390 is a deficient number, since it is larger than the sum of its proper divisors (69192827450).

86000776390 is a wasteful number, since it uses less digits than its factorization.

86000776390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 86000776390 in words is "eighty-six billion, seven hundred seventy-six thousand, three hundred ninety".