109656480 has 48 divisors (see below), whose sum is σ = 345419424. Its totient is φ = 29241600.

The previous prime is 109656451. The next prime is 109656487. The reversal of 109656480 is 84656901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×109656480³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (109656487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113746 + ... + 114705.

It is an arithmetic number, because the mean of its divisors is an integer number (7196238).

Almost surely, 2^109656480 is an apocalyptic number.

109656480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109656480 is an abundant number, since it is smaller than the sum of its proper divisors (235762944).

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

109656480 is a wasteful number, since it uses less digits than its factorization.

109656480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228469 (or 228461 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 109656480 is about 10471.6990025497. The cubic root of 109656480 is about 478.6426933091.

The spelling of 109656480 in words is "one hundred nine million, six hundred fifty-six thousand, four hundred eighty".