93894144 has 40 divisors (see below), whose sum is σ = 250143960. Its totient is φ = 31297536.

The previous prime is 93894139. The next prime is 93894161. The reversal of 93894144 is 44149839.

It is a super-2 number, since 2×93894144² = 17632220554985472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93894096 and 93894105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29029 + ... + 32100.

It is an arithmetic number, because the mean of its divisors is an integer number (6253599).

Almost surely, 2^93894144 is an apocalyptic number.

It is an amenable number.

93894144 is an abundant number, since it is smaller than the sum of its proper divisors (156249816).

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

93894144 is an equidigital number, since it uses as much as digits as its factorization.

93894144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61150 (or 61134 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 93894144 is about 9689.8990706818. The cubic root of 93894144 is about 454.5128530121.

The spelling of 93894144 in words is "ninety-three million, eight hundred ninety-four thousand, one hundred forty-four".