93040128 has 120 divisors (see below), whose sum is σ = 273746616. Its totient is φ = 30412800.

The previous prime is 93040127. The next prime is 93040139. The reversal of 93040128 is 82104039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93040127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280923 + ... + 281253.

Almost surely, 2^93040128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93040128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136873308).

93040128 is an abundant number, since it is smaller than the sum of its proper divisors (180706488).

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

93040128 is a wasteful number, since it uses less digits than its factorization.

93040128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 93040128 is about 9645.7310764918. The cubic root of 93040128 is about 453.1306437220.

The spelling of 93040128 in words is "ninety-three million, forty thousand, one hundred twenty-eight".