109652240 has 40 divisors (see below), whose sum is σ = 256912128. Its totient is φ = 43521920.

The previous prime is 109652233. The next prime is 109652243. The reversal of 109652240 is 42256901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×109652240² = 24047227474035200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109652243) 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, 5249 + ... + 15711.

Almost surely, 2^109652240 is an apocalyptic number.

109652240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109652240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128456064).

109652240 is an abundant number, since it is smaller than the sum of its proper divisors (147259888).

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

109652240 is a wasteful number, since it uses less digits than its factorization.

109652240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607 (or 10601 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 109652240 is about 10471.4965501594. The cubic root of 109652240 is about 478.6365241307.

The spelling of 109652240 in words is "one hundred nine million, six hundred fifty-two thousand, two hundred forty".