86810553101 has 4 divisors (see below), whose sum is σ = 91379529600. Its totient is φ = 82241576604.

The previous prime is 86810553041. The next prime is 86810553131. The reversal of 86810553101 is 10135501868.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86810553101 - 2²² = 86806358797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86810553131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2284488221 + ... + 2284488258.

It is an arithmetic number, because the mean of its divisors is an integer number (22844882400).

Almost surely, 2^86810553101 is an apocalyptic number.

It is an amenable number.

86810553101 is a deficient number, since it is larger than the sum of its proper divisors (4568976499).

86810553101 is a wasteful number, since it uses less digits than its factorization.

86810553101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568976498.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 86810553101 in words is "eighty-six billion, eight hundred ten million, five hundred fifty-three thousand, one hundred one".