118897263 has 12 divisors (see below), whose sum is σ = 175395168. Its totient is φ = 77578080.

The previous prime is 118897241. The next prime is 118897313. The reversal of 118897263 is 362798811.

It is not a de Polignac number, because 118897263 - 2⁹ = 118896751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118890263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140118 + ... + 140963.

It is an arithmetic number, because the mean of its divisors is an integer number (14616264).

Almost surely, 2^118897263 is an apocalyptic number.

118897263 is a deficient number, since it is larger than the sum of its proper divisors (56497905).

118897263 is a wasteful number, since it uses less digits than its factorization.

118897263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281134 (or 281131 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 118897263 is about 10904.0021551722. The cubic root of 118897263 is about 491.7268834159.

The spelling of 118897263 in words is "one hundred eighteen million, eight hundred ninety-seven thousand, two hundred sixty-three".