118350641 has 6 divisors (see below), whose sum is σ = 121308642. Its totient is φ = 115396080.

The previous prime is 118350619. The next prime is 118350647. The reversal of 118350641 is 146053811.

It can be written as a sum of positive squares in only one way, i.e., 72165025 + 46185616 = 8495^2 + 6796^2 .

It is not a de Polignac number, because 118350641 - 2¹⁴ = 118334257 is a prime.

It is a super-2 number, since 2×118350641² = 28013748450221762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118350647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68810 + ... + 70508.

It is an arithmetic number, because the mean of its divisors is an integer number (20218107).

Almost surely, 2^118350641 is an apocalyptic number.

It is an amenable number.

118350641 is a deficient number, since it is larger than the sum of its proper divisors (2958001).

118350641 is an frugal number, since it uses more digits than its factorization.

118350641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 118350641 is about 10878.9080793984. The cubic root of 118350641 is about 490.9721654531.

The spelling of 118350641 in words is "one hundred eighteen million, three hundred fifty thousand, six hundred forty-one".