889449094 has 4 divisors (see below), whose sum is σ = 1334173644. Its totient is φ = 444724546.

The previous prime is 889449091. The next prime is 889449101. The reversal of 889449094 is 490944988.

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

It is a super-2 number, since 2×889449094² = 1582239381634841672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889449091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222362272 + ... + 222362275.

It is an arithmetic number, because the mean of its divisors is an integer number (333543411).

Almost surely, 2^889449094 is an apocalyptic number.

889449094 is a deficient number, since it is larger than the sum of its proper divisors (444724550).

889449094 is a wasteful number, since it uses less digits than its factorization.

889449094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444724549.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 889449094 is about 29823.6331455442. The cubic root of 889449094 is about 961.7016600151.

The spelling of 889449094 in words is "eight hundred eighty-nine million, four hundred forty-nine thousand, ninety-four".