86842618190 has 16 divisors (see below), whose sum is σ = 156327915600. Its totient is φ = 34734557760.

The previous prime is 86842618169. The next prime is 86842618201. The reversal of 86842618190 is 9181624868.

It is a happy number.

It is a super-2 number, since 2×86842618190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161240 + ... + 446859.

It is an arithmetic number, because the mean of its divisors is an integer number (9770494725).

Almost surely, 2^86842618190 is an apocalyptic number.

86842618190 is a deficient number, since it is larger than the sum of its proper divisors (69485297410).

86842618190 is a wasteful number, since it uses less digits than its factorization.

86842618190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622387.

The product of its (nonzero) digits is 1327104, while the sum is 53.

The spelling of 86842618190 in words is "eighty-six billion, eight hundred forty-two million, six hundred eighteen thousand, one hundred ninety".