89374420 has 12 divisors (see below), whose sum is σ = 187686324. Its totient is φ = 35749760.

The previous prime is 89374403. The next prime is 89374421. The reversal of 89374420 is 2447398.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13927824 + 75446596 = 3732^2 + 8686^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89374420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89374421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234341 + ... + 2234380.

It is an arithmetic number, because the mean of its divisors is an integer number (15640527).

Almost surely, 2^89374420 is an apocalyptic number.

It is an amenable number.

89374420 is an abundant number, since it is smaller than the sum of its proper divisors (98311904).

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

89374420 is a wasteful number, since it uses less digits than its factorization.

89374420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468730 (or 4468728 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 89374420 is about 9453.8045251634. The cubic root of 89374420 is about 447.0997346801.

The spelling of 89374420 in words is "eighty-nine million, three hundred seventy-four thousand, four hundred twenty".