117061563 has 8 divisors (see below), whose sum is σ = 156676608. Its totient is φ = 77743784.

The previous prime is 117061561. The next prime is 117061573. The reversal of 117061563 is 365160711.

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 117061563 - 2¹ = 117061561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117061563.

It is not an unprimeable number, because it can be changed into a prime (117061561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73395 + ... + 74972.

It is an arithmetic number, because the mean of its divisors is an integer number (19584576).

Almost surely, 2^117061563 is an apocalyptic number.

117061563 is a deficient number, since it is larger than the sum of its proper divisors (39615045).

117061563 is a wasteful number, since it uses less digits than its factorization.

117061563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148633.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 117061563 is about 10819.4992028282. The cubic root of 117061563 is about 489.1830939358.

The spelling of 117061563 in words is "one hundred seventeen million, sixty-one thousand, five hundred sixty-three".