89720334 has 24 divisors (see below), whose sum is σ = 212066712. Its totient is φ = 27187920.

The previous prime is 89720333. The next prime is 89720353. The reversal of 89720334 is 43302798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89720333) 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 11 ways as a sum of consecutive naturals, for example, 226369 + ... + 226764.

It is an arithmetic number, because the mean of its divisors is an integer number (8836113).

Almost surely, 2^89720334 is an apocalyptic number.

89720334 is an abundant number, since it is smaller than the sum of its proper divisors (122346378).

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

89720334 is a wasteful number, since it uses less digits than its factorization.

89720334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453152 (or 453149 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 89720334 is about 9472.0818197480. The cubic root of 89720334 is about 447.6758091186.

The spelling of 89720334 in words is "eighty-nine million, seven hundred twenty thousand, three hundred thirty-four".