117610045 has 24 divisors (see below), whose sum is σ = 164861784. Its totient is φ = 80309376.

The previous prime is 117610043. The next prime is 117610093. The reversal of 117610045 is 540016711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1552516 + 116057529 = 1246^2 + 10773^2 .

It is not a de Polignac number, because 117610045 - 2¹ = 117610043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117610043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 66999 + ... + 68731.

It is an arithmetic number, because the mean of its divisors is an integer number (6869241).

Almost surely, 2^117610045 is an apocalyptic number.

It is an amenable number.

117610045 is a deficient number, since it is larger than the sum of its proper divisors (47251739).

117610045 is a wasteful number, since it uses less digits than its factorization.

117610045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 117610045 is about 10844.8165037496. The cubic root of 117610045 is about 489.9459123972.

Adding to 117610045 its reverse (540016711), we get a palindrome (657626756).

The spelling of 117610045 in words is "one hundred seventeen million, six hundred ten thousand, forty-five".