118571964 has 36 divisors (see below), whose sum is σ = 321839784. Its totient is φ = 33877536.

The previous prime is 118571953. The next prime is 118572001. The reversal of 118571964 is 469175811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100239 + ... + 101414.

It is an arithmetic number, because the mean of its divisors is an integer number (8939994).

Almost surely, 2^118571964 is an apocalyptic number.

118571964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118571964 is an abundant number, since it is smaller than the sum of its proper divisors (203267820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118571964 is a wasteful number, since it uses less digits than its factorization.

118571964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201674 (or 201665 counting only the distinct ones).

The product of its digits is 60480, while the sum is 42.

The square root of 118571964 is about 10889.0754428464. The cubic root of 118571964 is about 491.2780242868.

The spelling of 118571964 in words is "one hundred eighteen million, five hundred seventy-one thousand, nine hundred sixty-four".