118881760 has 48 divisors (see below), whose sum is σ = 281610000. Its totient is φ = 47425536.

The previous prime is 118881751. The next prime is 118881767. The reversal of 118881760 is 67188811.

118881760 = T₈₉₀₁ + T₈₉₀₂ + T₈₉₀₃.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118881767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79096 + ... + 80584.

It is an arithmetic number, because the mean of its divisors is an integer number (5866875).

Almost surely, 2^118881760 is an apocalyptic number.

118881760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118881760 is the 8903-rd centered triangular number.

It is an amenable number.

118881760 is an abundant number, since it is smaller than the sum of its proper divisors (162728240).

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

118881760 is a wasteful number, since it uses less digits than its factorization.

118881760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 40.

The square root of 118881760 is about 10903.2912462247. The cubic root of 118881760 is about 491.7055104170.

The spelling of 118881760 in words is "one hundred eighteen million, eight hundred eighty-one thousand, seven hundred sixty".