109463965 has 16 divisors (see below), whose sum is σ = 141705648. Its totient is φ = 80695296.

The previous prime is 109463957. The next prime is 109463983. The reversal of 109463965 is 569364901.

It can be written as a sum of positive squares in 8 ways, for example, as 40208281 + 69255684 = 6341^2 + 8322^2 .

It is a cyclic number.

It is not a de Polignac number, because 109463965 - 2³ = 109463957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50749 + ... + 52861.

It is an arithmetic number, because the mean of its divisors is an integer number (8856603).

Almost surely, 2^109463965 is an apocalyptic number.

It is an amenable number.

109463965 is a deficient number, since it is larger than the sum of its proper divisors (32241683).

109463965 is a wasteful number, since it uses less digits than its factorization.

109463965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 109463965 is about 10462.5028076460. The cubic root of 109463965 is about 478.3624244941.

The spelling of 109463965 in words is "one hundred nine million, four hundred sixty-three thousand, nine hundred sixty-five".