93894388 has 36 divisors (see below), whose sum is σ = 193039392. Its totient is φ = 39841200.

The previous prime is 93894379. The next prime is 93894397. The reversal of 93894388 is 88349839.

It is an interprime number because it is at equal distance from previous prime (93894379) and next prime (93894397).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17863 + ... + 22513.

Almost surely, 2^93894388 is an apocalyptic number.

93894388 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93894388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96519696).

93894388 is an abundant number, since it is smaller than the sum of its proper divisors (99145004).

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

93894388 is a wasteful number, since it uses less digits than its factorization.

93894388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772 (or 4763 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 93894388 is about 9689.9116611040. The cubic root of 93894388 is about 454.5132467215.

The spelling of 93894388 in words is "ninety-three million, eight hundred ninety-four thousand, three hundred eighty-eight".