893999994 has 32 divisors (see below), whose sum is σ = 1899659520. Its totient is φ = 279945792.

The previous prime is 893999983. The next prime is 893999999. The reversal of 893999994 is 499999398.

It is not an unprimeable number, because it can be changed into a prime (893999999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62994 + ... + 75869.

It is an arithmetic number, because the mean of its divisors is an integer number (59364360).

Almost surely, 2^893999994 is an apocalyptic number.

893999994 is an abundant number, since it is smaller than the sum of its proper divisors (1005659526).

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

893999994 is a wasteful number, since it uses less digits than its factorization.

893999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138934.

The product of its digits is 51018336, while the sum is 69.

The square root of 893999994 is about 29899.8326751171. The cubic root of 893999994 is about 963.3390648983.

The spelling of 893999994 in words is "eight hundred ninety-three million, nine hundred ninety-nine thousand, nine hundred ninety-four".