89705552 has 20 divisors (see below), whose sum is σ = 173962080. Its totient is φ = 44812128.

The previous prime is 89705533. The next prime is 89705557. The reversal of 89705552 is 25550798.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89705557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24173 + ... + 27635.

It is an arithmetic number, because the mean of its divisors is an integer number (8698104).

Almost surely, 2^89705552 is an apocalyptic number.

It is an amenable number.

89705552 is a deficient number, since it is larger than the sum of its proper divisors (84256528).

89705552 is a wasteful number, since it uses less digits than its factorization.

89705552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 89705552 is about 9471.3014945149. The cubic root of 89705552 is about 447.6512219488.

The spelling of 89705552 in words is "eighty-nine million, seven hundred five thousand, five hundred fifty-two".