118260563 has 4 divisors (see below), whose sum is σ = 118283880. Its totient is φ = 118237248.

The previous prime is 118260559. The next prime is 118260577. The reversal of 118260563 is 365062811.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118260563 - 2² = 118260559 is a prime.

It is a super-2 number, since 2×118260563² = 27971121522153938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118260533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (29570970).

Almost surely, 2^118260563 is an apocalyptic number.

118260563 is a deficient number, since it is larger than the sum of its proper divisors (23317).

118260563 is an equidigital number, since it uses as much as digits as its factorization.

118260563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23316.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 118260563 is about 10874.7672618774. The cubic root of 118260563 is about 490.8475723645.

The spelling of 118260563 in words is "one hundred eighteen million, two hundred sixty thousand, five hundred sixty-three".