89806552 has 16 divisors (see below), whose sum is σ = 183695400. Its totient is φ = 40821120.

The previous prime is 89806547. The next prime is 89806553. The reversal of 89806552 is 25560898.

It is a junction number, because it is equal to n+sod(n) for n = 89806499 and 89806508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89806553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510177 + ... + 510352.

Almost surely, 2^89806552 is an apocalyptic number.

It is an amenable number.

89806552 is an abundant number, since it is smaller than the sum of its proper divisors (93888848).

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

89806552 is a wasteful number, since it uses less digits than its factorization.

89806552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020546 (or 1020542 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 89806552 is about 9476.6318911309. The cubic root of 89806552 is about 447.8191633027.

The spelling of 89806552 in words is "eighty-nine million, eight hundred six thousand, five hundred fifty-two".