118894243 has 16 divisors (see below), whose sum is σ = 136122336. Its totient is φ = 102873600.

The previous prime is 118894241. The next prime is 118894249. The reversal of 118894243 is 342498811.

It is a cyclic number.

It is not a de Polignac number, because 118894243 - 2¹ = 118894241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118894196 and 118894205.

It is not an unprimeable number, because it can be changed into a prime (118894241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61593 + ... + 63493.

It is an arithmetic number, because the mean of its divisors is an integer number (8507646).

Almost surely, 2^118894243 is an apocalyptic number.

118894243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118894243 is a deficient number, since it is larger than the sum of its proper divisors (17228093).

118894243 is a wasteful number, since it uses less digits than its factorization.

118894243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its digits is 55296, while the sum is 40.

The square root of 118894243 is about 10903.8636730289. The cubic root of 118894243 is about 491.7227200800.

The spelling of 118894243 in words is "one hundred eighteen million, eight hundred ninety-four thousand, two hundred forty-three".