118840965 has 16 divisors (see below), whose sum is σ = 201331008. Its totient is φ = 59653376.

The previous prime is 118840933. The next prime is 118840979. The reversal of 118840965 is 569048811.

It is a cyclic number.

It is not a de Polignac number, because 118840965 - 2⁵ = 118840933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232767 + ... + 233276.

It is an arithmetic number, because the mean of its divisors is an integer number (12583188).

Almost surely, 2^118840965 is an apocalyptic number.

118840965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118840965 is a deficient number, since it is larger than the sum of its proper divisors (82490043).

118840965 is a wasteful number, since it uses less digits than its factorization.

118840965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466068.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 118840965 is about 10901.4203203069. The cubic root of 118840965 is about 491.6492600687.

It can be divided in two parts, 118840 and 965, that added together give a triangular number (119805 = T₄₈₉).

The spelling of 118840965 in words is "one hundred eighteen million, eight hundred forty thousand, nine hundred sixty-five".