86808821422 has 32 divisors (see below), whose sum is σ = 141894144000. Its totient is φ = 39679308000.

The previous prime is 86808821399. The next prime is 86808821461. The reversal of 86808821422 is 22412880868.

It is a super-2 number, since 2×86808821422² (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 15 ways as a sum of consecutive naturals, for example, 305547 + ... + 516697.

It is an arithmetic number, because the mean of its divisors is an integer number (4434192000).

Almost surely, 2^86808821422 is an apocalyptic number.

86808821422 is a deficient number, since it is larger than the sum of its proper divisors (55085322578).

86808821422 is a wasteful number, since it uses less digits than its factorization.

86808821422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211552.

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 86808821422 in words is "eighty-six billion, eight hundred eight million, eight hundred twenty-one thousand, four hundred twenty-two".