918165330 has 24 divisors (see below), whose sum is σ = 2387230092. Its totient is φ = 244844064.

The previous prime is 918165299. The next prime is 918165331. The reversal of 918165330 is 33561819.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 851530761 + 66634569 = 29181^2 + 8163^2 .

It is not an unprimeable number, because it can be changed into a prime (918165331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5100829 + ... + 5101008.

Almost surely, 2^918165330 is an apocalyptic number.

918165330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

918165330 is an abundant number, since it is smaller than the sum of its proper divisors (1469064762).

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

918165330 is a wasteful number, since it uses less digits than its factorization.

918165330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201850 (or 10201847 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 918165330 is about 30301.2430438093. The cubic root of 918165330 is about 971.9418816543.

The spelling of 918165330 in words is "nine hundred eighteen million, one hundred sixty-five thousand, three hundred thirty".