89361420 has 48 divisors (see below), whose sum is σ = 251687520. Its totient is φ = 23689216.

The previous prime is 89361413. The next prime is 89361421. The reversal of 89361420 is 2416398.

It is not an unprimeable number, because it can be changed into a prime (89361421) 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 15 ways as a sum of consecutive naturals, for example, 6076 + ... + 14684.

It is an arithmetic number, because the mean of its divisors is an integer number (5243490).

Almost surely, 2^89361420 is an apocalyptic number.

It is an amenable number.

89361420 is an abundant number, since it is smaller than the sum of its proper divisors (162326100).

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

89361420 is a wasteful number, since it uses less digits than its factorization.

89361420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794 (or 8792 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 89361420 is about 9453.1169462776. The cubic root of 89361420 is about 447.0780559254.

The spelling of 89361420 in words is "eighty-nine million, three hundred sixty-one thousand, four hundred twenty".