118474863 has 32 divisors (see below), whose sum is σ = 178536960. Its totient is φ = 69336960.

The previous prime is 118474841. The next prime is 118474883. The reversal of 118474863 is 368474811.

It is not a de Polignac number, because 118474863 - 2²¹ = 116377711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118474883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241048 + ... + 241538.

It is an arithmetic number, because the mean of its divisors is an integer number (5579280).

Almost surely, 2^118474863 is an apocalyptic number.

118474863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118474863 is a deficient number, since it is larger than the sum of its proper divisors (60062097).

118474863 is a wasteful number, since it uses less digits than its factorization.

118474863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its digits is 129024, while the sum is 42.

The square root of 118474863 is about 10884.6158866540. The cubic root of 118474863 is about 491.1438817977.

It can be divided in two parts, 1184748 and 63, that added together give a palindrome (1184811).

The spelling of 118474863 in words is "one hundred eighteen million, four hundred seventy-four thousand, eight hundred sixty-three".