118897800 has 96 divisors (see below), whose sum is σ = 421252800. Its totient is φ = 27175680.

The previous prime is 118897789. The next prime is 118897811. The reversal of 118897800 is 8798811.

It is an interprime number because it is at equal distance from previous prime (118897789) and next prime (118897811).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9955 + ... + 18354.

It is an arithmetic number, because the mean of its divisors is an integer number (4388050).

Almost surely, 2^118897800 is an apocalyptic number.

118897800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118897800 is an abundant number, since it is smaller than the sum of its proper divisors (302355000).

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

118897800 is a wasteful number, since it uses less digits than its factorization.

118897800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28335 (or 28326 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 42.

The square root of 118897800 is about 10904.0267791307. The cubic root of 118897800 is about 491.7276237104.

The spelling of 118897800 in words is "one hundred eighteen million, eight hundred ninety-seven thousand, eight hundred".