894693442 has 16 divisors (see below), whose sum is σ = 1469984760. Its totient is φ = 406513408.

The previous prime is 894693421. The next prime is 894693479. The reversal of 894693442 is 244396498.

It can be written as a sum of positive squares in 4 ways, for example, as 687016521 + 207676921 = 26211^2 + 14411^2 .

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, 452713 + ... + 454684.

Almost surely, 2^894693442 is an apocalyptic number.

894693442 is a deficient number, since it is larger than the sum of its proper divisors (575291318).

894693442 is a wasteful number, since it uses less digits than its factorization.

894693442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907445.

The product of its digits is 1492992, while the sum is 49.

The square root of 894693442 is about 29911.4266125840. The cubic root of 894693442 is about 963.5880779127.

The spelling of 894693442 in words is "eight hundred ninety-four million, six hundred ninety-three thousand, four hundred forty-two".