117890053 has 8 divisors (see below), whose sum is σ = 127481472. Its totient is φ = 108593856.

The previous prime is 117890039. The next prime is 117890077. The reversal of 117890053 is 350098711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117890053 - 2¹⁷ = 117758981 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 (117894053) 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, 72975 + ... + 74572.

It is an arithmetic number, because the mean of its divisors is an integer number (15935184).

Almost surely, 2^117890053 is an apocalyptic number.

It is an amenable number.

117890053 is a deficient number, since it is larger than the sum of its proper divisors (9591419).

117890053 is a wasteful number, since it uses less digits than its factorization.

117890053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147611.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 117890053 is about 10857.7185909380. The cubic root of 117890053 is about 490.3344280920.

The spelling of 117890053 in words is "one hundred seventeen million, eight hundred ninety thousand, fifty-three".