89350420 has 12 divisors (see below), whose sum is σ = 187635924. Its totient is φ = 35740160.

The previous prime is 89350409. The next prime is 89350477. The reversal of 89350420 is 2405398.

It can be written as a sum of positive squares in 2 ways, for example, as 36990724 + 52359696 = 6082^2 + 7236^2 .

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 3 ways as a sum of consecutive naturals, for example, 2233741 + ... + 2233780.

It is an arithmetic number, because the mean of its divisors is an integer number (15636327).

Almost surely, 2^89350420 is an apocalyptic number.

It is an amenable number.

89350420 is an abundant number, since it is smaller than the sum of its proper divisors (98285504).

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

89350420 is a wasteful number, since it uses less digits than its factorization.

89350420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467530 (or 4467528 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 89350420 is about 9452.5351096941. The cubic root of 89350420 is about 447.0597107214.

The spelling of 89350420 in words is "eighty-nine million, three hundred fifty thousand, four hundred twenty".