93400144 has 40 divisors (see below), whose sum is σ = 185200448. Its totient is φ = 45619200.

The previous prime is 93400121. The next prime is 93400157. The reversal of 93400144 is 44100439.

It is a happy number.

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, 161584 + ... + 162160.

Almost surely, 2^93400144 is an apocalyptic number.

It is an amenable number.

93400144 is a deficient number, since it is larger than the sum of its proper divisors (91800304).

93400144 is a wasteful number, since it uses less digits than its factorization.

93400144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 93400144 is about 9664.3749927246. The cubic root of 93400144 is about 453.7143499933.

The spelling of 93400144 in words is "ninety-three million, four hundred thousand, one hundred forty-four".