104686836 has 12 divisors (see below), whose sum is σ = 244269312. Its totient is φ = 34895608.

The previous prime is 104686793. The next prime is 104686837. The reversal of 104686836 is 638686401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104686837) 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, 4361940 + ... + 4361963.

It is an arithmetic number, because the mean of its divisors is an integer number (20355776).

Almost surely, 2^104686836 is an apocalyptic number.

It is an amenable number.

104686836 is an abundant number, since it is smaller than the sum of its proper divisors (139582476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104686836 is a wasteful number, since it uses less digits than its factorization.

104686836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723910 (or 8723908 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 104686836 is about 10231.6585165847. The cubic root of 104686836 is about 471.2999113152.

The spelling of 104686836 in words is "one hundred four million, six hundred eighty-six thousand, eight hundred thirty-six".