893031842 has 4 divisors (see below), whose sum is σ = 1339547766. Its totient is φ = 446515920.

The previous prime is 893031827. The next prime is 893031859. The reversal of 893031842 is 248130398.

893031842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 860894281 + 32137561 = 29341^2 + 5669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 893031796 and 893031805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223257959 + ... + 223257962.

Almost surely, 2^893031842 is an apocalyptic number.

893031842 is a deficient number, since it is larger than the sum of its proper divisors (446515924).

893031842 is a wasteful number, since it uses less digits than its factorization.

893031842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446515923.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 893031842 is about 29883.6383661695. The cubic root of 893031842 is about 962.9911918470.

The spelling of 893031842 in words is "eight hundred ninety-three million, thirty-one thousand, eight hundred forty-two".