89135652 has 24 divisors (see below), whose sum is σ = 208620832. Its totient is φ = 29620800.

The previous prime is 89135617. The next prime is 89135659. The reversal of 89135652 is 25653198.

It is a self number, because there is not a number n which added to its sum of digits gives 89135652.

It is not an unprimeable number, because it can be changed into a prime (89135659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7249 + ... + 15192.

Almost surely, 2^89135652 is an apocalyptic number.

It is an amenable number.

89135652 is an abundant number, since it is smaller than the sum of its proper divisors (119485180).

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

89135652 is a wasteful number, since it uses less digits than its factorization.

89135652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22779 (or 22777 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 89135652 is about 9441.1679362248. The cubic root of 89135652 is about 446.7012302156.

The spelling of 89135652 in words is "eighty-nine million, one hundred thirty-five thousand, six hundred fifty-two".