109365648 has 60 divisors (see below), whose sum is σ = 328662000. Its totient is φ = 31246656.

The previous prime is 109365647. The next prime is 109365661. The reversal of 109365648 is 846563901.

It is a super-3 number, since 3×109365648³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (109365647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20898 + ... + 25601.

It is an arithmetic number, because the mean of its divisors is an integer number (5477700).

Almost surely, 2^109365648 is an apocalyptic number.

It is an amenable number.

109365648 is an abundant number, since it is smaller than the sum of its proper divisors (219296352).

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

109365648 is a wasteful number, since it uses less digits than its factorization.

109365648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46524 (or 46511 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 109365648 is about 10457.8032109999. The cubic root of 109365648 is about 478.2191650323.

The spelling of 109365648 in words is "one hundred nine million, three hundred sixty-five thousand, six hundred forty-eight".