881893142 has 16 divisors (see below), whose sum is σ = 1425085872. Its totient is φ = 406887840.

The previous prime is 881893123. The next prime is 881893153. The reversal of 881893142 is 241398188.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 881893093 and 881893102.

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, 148433 + ... + 154259.

It is an arithmetic number, because the mean of its divisors is an integer number (89067867).

Almost surely, 2^881893142 is an apocalyptic number.

881893142 is a deficient number, since it is larger than the sum of its proper divisors (543192730).

881893142 is a wasteful number, since it uses less digits than its factorization.

881893142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11663.

The product of its digits is 110592, while the sum is 44.

The square root of 881893142 is about 29696.6857073310. The cubic root of 881893142 is about 958.9706639310.

The spelling of 881893142 in words is "eight hundred eighty-one million, eight hundred ninety-three thousand, one hundred forty-two".