93030138 has 48 divisors (see below), whose sum is σ = 206388000. Its totient is φ = 30276000.

The previous prime is 93030121. The next prime is 93030139. The reversal of 93030138 is 83103039.

It is not an unprimeable number, because it can be changed into a prime (93030139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266388 + ... + 266736.

It is an arithmetic number, because the mean of its divisors is an integer number (4299750).

Almost surely, 2^93030138 is an apocalyptic number.

93030138 is an abundant number, since it is smaller than the sum of its proper divisors (113357862).

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

93030138 is a wasteful number, since it uses less digits than its factorization.

93030138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 93030138 is about 9645.2132169279. The cubic root of 93030138 is about 453.1144251389.

The spelling of 93030138 in words is "ninety-three million, thirty thousand, one hundred thirty-eight".