118820562 has 16 divisors (see below), whose sum is σ = 271589952. Its totient is φ = 33948720.

The previous prime is 118820561. The next prime is 118820591. The reversal of 118820562 is 265028811.

It is not an unprimeable number, because it can be changed into a prime (118820561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1414489 + ... + 1414572.

It is an arithmetic number, because the mean of its divisors is an integer number (16974372).

Almost surely, 2^118820562 is an apocalyptic number.

118820562 is an abundant number, since it is smaller than the sum of its proper divisors (152769390).

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

118820562 is a wasteful number, since it uses less digits than its factorization.

118820562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829073.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 118820562 is about 10900.4844846456. The cubic root of 118820562 is about 491.6211224818.

The spelling of 118820562 in words is "one hundred eighteen million, eight hundred twenty thousand, five hundred sixty-two".