109878336 has 56 divisors (see below), whose sum is σ = 323027040. Its totient is φ = 36625536.

The previous prime is 109878331. The next prime is 109878341. The reversal of 109878336 is 633878901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109878331) and next prime (109878341).

It is a junction number, because it is equal to n+sod(n) for n = 109878291 and 109878300.

It is not an unprimeable number, because it can be changed into a prime (109878331) 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, 30066 + ... + 33521.

It is an arithmetic number, because the mean of its divisors is an integer number (5768340).

Almost surely, 2^109878336 is an apocalyptic number.

109878336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109878336 is an abundant number, since it is smaller than the sum of its proper divisors (213148704).

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

109878336 is an equidigital number, since it uses as much as digits as its factorization.

109878336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63608 (or 63592 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 109878336 is about 10482.2867734097. The cubic root of 109878336 is about 478.9652710528.

The spelling of 109878336 in words is "one hundred nine million, eight hundred seventy-eight thousand, three hundred thirty-six".