86844101 has 8 divisors (see below), whose sum is σ = 87588864. Its totient is φ = 86102800.

The previous prime is 86844091. The next prime is 86844119. The reversal of 86844101 is 10144868.

86844101 = 259² + 260² + ... + 652².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86844101 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 (86844151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74876 + ... + 76026.

It is an arithmetic number, because the mean of its divisors is an integer number (10948608).

Almost surely, 2^86844101 is an apocalyptic number.

It is an amenable number.

86844101 is a deficient number, since it is larger than the sum of its proper divisors (744763).

86844101 is a wasteful number, since it uses less digits than its factorization.

86844101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 86844101 is about 9319.0182422828. The cubic root of 86844101 is about 442.8399311630.

Adding to 86844101 its reverse (10144868), we get a palindrome (96988969).

The spelling of 86844101 in words is "eighty-six million, eight hundred forty-four thousand, one hundred one".