83861113562 has 8 divisors (see below), whose sum is σ = 125805062196. Its totient is φ = 41926092832.

The previous prime is 83861113549. The next prime is 83861113601. The reversal of 83861113562 is 26531116838.

It can be written as a sum of positive squares in 2 ways, for example, as 81670779961 + 2190333601 = 285781^2 + 46801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208443 + ... + 2246094.

Almost surely, 2^83861113562 is an apocalyptic number.

83861113562 is a deficient number, since it is larger than the sum of its proper divisors (41943948634).

83861113562 is a wasteful number, since it uses less digits than its factorization.

83861113562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463952.

The product of its digits is 207360, while the sum is 44.

The spelling of 83861113562 in words is "eighty-three billion, eight hundred sixty-one million, one hundred thirteen thousand, five hundred sixty-two".