889087604 has 6 divisors (see below), whose sum is σ = 1555903314. Its totient is φ = 444543800.

The previous prime is 889087571. The next prime is 889087613. The reversal of 889087604 is 406780988.

It can be written as a sum of positive squares in only one way, i.e., 775622500 + 113465104 = 27850^2 + 10652^2 .

It is a super-3 number, since 3×889087604³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111135947 + ... + 111135954.

It is an arithmetic number, because the mean of its divisors is an integer number (259317219).

Almost surely, 2^889087604 is an apocalyptic number.

It is an amenable number.

889087604 is a deficient number, since it is larger than the sum of its proper divisors (666815710).

889087604 is a wasteful number, since it uses less digits than its factorization.

889087604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222271905 (or 222271903 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 889087604 is about 29817.5720674907. The cubic root of 889087604 is about 961.5713573957.

The spelling of 889087604 in words is "eight hundred eighty-nine million, eighty-seven thousand, six hundred four".