93881142 has 12 divisors (see below), whose sum is σ = 203409180. Its totient is φ = 31293708.

The previous prime is 93881131. The next prime is 93881143. The reversal of 93881142 is 24118839.

It is a junction number, because it is equal to n+sod(n) for n = 93881097 and 93881106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93881143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2607792 + ... + 2607827.

It is an arithmetic number, because the mean of its divisors is an integer number (16950765).

Almost surely, 2^93881142 is an apocalyptic number.

93881142 is an abundant number, since it is smaller than the sum of its proper divisors (109528038).

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

93881142 is a wasteful number, since it uses less digits than its factorization.

93881142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215627 (or 5215624 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 93881142 is about 9689.2281426334. The cubic root of 93881142 is about 454.4918724743.

The spelling of 93881142 in words is "ninety-three million, eight hundred eighty-one thousand, one hundred forty-two".