89654950 has 144 divisors (see below), whose sum is σ = 219673440. Its totient is φ = 26611200.

The previous prime is 89654947. The next prime is 89654969. The reversal of 89654950 is 5945698.

It is a self number, because there is not a number n which added to its sum of digits gives 89654950.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1228114 + ... + 1228186.

It is an arithmetic number, because the mean of its divisors is an integer number (1525510).

Almost surely, 2^89654950 is an apocalyptic number.

89654950 is an abundant number, since it is smaller than the sum of its proper divisors (130018490).

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

89654950 is a wasteful number, since it uses less digits than its factorization.

89654950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 89654950 is about 9468.6297847154. The cubic root of 89654950 is about 447.5670342658.

The spelling of 89654950 in words is "eighty-nine million, six hundred fifty-four thousand, nine hundred fifty".