885407994 has 12 divisors (see below), whose sum is σ = 1918384026. Its totient is φ = 295135992.

The previous prime is 885407993. The next prime is 885408001. The reversal of 885407994 is 499704588.

885407994 is a `hidden beast` number, since 8 + 8 + 540 + 7 + 9 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 877640625 + 7767369 = 29625^2 + 2787^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 885407994.

It is not an unprimeable number, because it can be changed into a prime (885407993) 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, 24594649 + ... + 24594684.

Almost surely, 2^885407994 is an apocalyptic number.

885407994 is an abundant number, since it is smaller than the sum of its proper divisors (1032976032).

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

885407994 is a wasteful number, since it uses less digits than its factorization.

885407994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49189341 (or 49189338 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 885407994 is about 29755.8060552894. The cubic root of 885407994 is about 960.2429918750.

The spelling of 885407994 in words is "eight hundred eighty-five million, four hundred seven thousand, nine hundred ninety-four".