93030144 has 72 divisors (see below), whose sum is σ = 256194960. Its totient is φ = 29933568.

The previous prime is 93030139. The next prime is 93030181. The reversal of 93030144 is 44103039.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20184 + ... + 24360.

Almost surely, 2^93030144 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 93030144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128097480).

93030144 is an abundant number, since it is smaller than the sum of its proper divisors (163164816).

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

93030144 is a wasteful number, since it uses less digits than its factorization.

93030144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225 (or 4211 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 93030144 is about 9645.2135279630. The cubic root of 93030144 is about 453.1144348801.

The spelling of 93030144 in words is "ninety-three million, thirty thousand, one hundred forty-four".