118838965 has 24 divisors (see below), whose sum is σ = 171251712. Its totient is φ = 78855840.

The previous prime is 118838933. The next prime is 118838969. The reversal of 118838965 is 569838811.

It is not a de Polignac number, because 118838965 - 2⁵ = 118838933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118838969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229 + ... + 15418.

It is an arithmetic number, because the mean of its divisors is an integer number (7135488).

Almost surely, 2^118838965 is an apocalyptic number.

It is an amenable number.

118838965 is a deficient number, since it is larger than the sum of its proper divisors (52412747).

118838965 is a wasteful number, since it uses less digits than its factorization.

118838965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15697 (or 15690 counting only the distinct ones).

The product of its digits is 414720, while the sum is 49.

The square root of 118838965 is about 10901.3285887547. The cubic root of 118838965 is about 491.6465020298.

The spelling of 118838965 in words is "one hundred eighteen million, eight hundred thirty-eight thousand, nine hundred sixty-five".