108859965 has 16 divisors (see below), whose sum is σ = 175056000. Its totient is φ = 57765312.

The previous prime is 108859951. The next prime is 108859967. The reversal of 108859965 is 569958801.

It is not a de Polignac number, because 108859965 - 2⁶ = 108859901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108859967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15250 + ... + 21219.

It is an arithmetic number, because the mean of its divisors is an integer number (10941000).

Almost surely, 2^108859965 is an apocalyptic number.

108859965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108859965 is a deficient number, since it is larger than the sum of its proper divisors (66196035).

108859965 is a wasteful number, since it uses less digits than its factorization.

108859965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36676.

The product of its (nonzero) digits is 777600, while the sum is 51.

The square root of 108859965 is about 10433.5978933444. The cubic root of 108859965 is about 477.4809655890.

The spelling of 108859965 in words is "one hundred eight million, eight hundred fifty-nine thousand, nine hundred sixty-five".