86834221370 has 32 divisors (see below), whose sum is σ = 168352723728. Its totient is φ = 32056547328.

The previous prime is 86834221349. The next prime is 86834221403. The reversal of 86834221370 is 7312243868.

It can be written as a sum of positive squares in 8 ways, for example, as 13830961 + 86820390409 = 3719^2 + 294653^2 .

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, 779402 + ... + 883818.

Almost surely, 2^86834221370 is an apocalyptic number.

86834221370 is a deficient number, since it is larger than the sum of its proper divisors (81518502358).

86834221370 is a wasteful number, since it uses less digits than its factorization.

86834221370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110834.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 86834221370 in words is "eighty-six billion, eight hundred thirty-four million, two hundred twenty-one thousand, three hundred seventy".