894299990 has 16 divisors (see below), whose sum is σ = 1653247152. Its totient is φ = 348051744.

The previous prime is 894299981. The next prime is 894300013. The reversal of 894299990 is 99992498.

It is a super-2 number, since 2×894299990² = 1599544944228000200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208144 + ... + 1208883.

It is an arithmetic number, because the mean of its divisors is an integer number (103327947).

Almost surely, 2^894299990 is an apocalyptic number.

894299990 is a deficient number, since it is larger than the sum of its proper divisors (758947162).

894299990 is a wasteful number, since it uses less digits than its factorization.

894299990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417071.

The product of its (nonzero) digits is 3779136, while the sum is 59.

The square root of 894299990 is about 29904.8489379231. The cubic root of 894299990 is about 963.4468074592.

The spelling of 894299990 in words is "eight hundred ninety-four million, two hundred ninety-nine thousand, nine hundred ninety".