89804284 has 6 divisors (see below), whose sum is σ = 157157504. Its totient is φ = 44902140.

The previous prime is 89804269. The next prime is 89804287. The reversal of 89804284 is 48240898.

It is a self number, because there is not a number n which added to its sum of digits gives 89804284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89804287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11225532 + ... + 11225539.

Almost surely, 2^89804284 is an apocalyptic number.

It is an amenable number.

89804284 is a deficient number, since it is larger than the sum of its proper divisors (67353220).

89804284 is a wasteful number, since it uses less digits than its factorization.

89804284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22451075 (or 22451073 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 89804284 is about 9476.5122276078. The cubic root of 89804284 is about 447.8153934872.

The spelling of 89804284 in words is "eighty-nine million, eight hundred four thousand, two hundred eighty-four".