86338199919 has 16 divisors (see below), whose sum is σ = 118004014080. Its totient is φ = 56124699360.

The previous prime is 86338199881. The next prime is 86338199923. The reversal of 86338199919 is 91999183368.

It is not a de Polignac number, because 86338199919 - 2⁸ = 86338199663 is a prime.

It is a super-2 number, since 2×86338199919² (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 86338199919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86338199929) 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, 1100227 + ... + 1176084.

It is an arithmetic number, because the mean of its divisors is an integer number (7375250880).

Almost surely, 2^86338199919 is an apocalyptic number.

86338199919 is a deficient number, since it is larger than the sum of its proper divisors (31665814161).

86338199919 is a wasteful number, since it uses less digits than its factorization.

86338199919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276630.

The product of its digits is 22674816, while the sum is 66.

The spelling of 86338199919 in words is "eighty-six billion, three hundred thirty-eight million, one hundred ninety-nine thousand, nine hundred nineteen".