89632420 has 12 divisors (see below), whose sum is σ = 188228124. Its totient is φ = 35852960.

The previous prime is 89632369. The next prime is 89632421. The reversal of 89632420 is 2423698.

It can be written as a sum of positive squares in 2 ways, for example, as 11451456 + 78180964 = 3384^2 + 8842^2 .

It is not an unprimeable number, because it can be changed into a prime (89632421) 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, 2240791 + ... + 2240830.

It is an arithmetic number, because the mean of its divisors is an integer number (15685677).

Almost surely, 2^89632420 is an apocalyptic number.

It is an amenable number.

89632420 is an abundant number, since it is smaller than the sum of its proper divisors (98595704).

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

89632420 is a wasteful number, since it uses less digits than its factorization.

89632420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481630 (or 4481628 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 89632420 is about 9467.4399918880. The cubic root of 89632420 is about 447.5295404071.

The spelling of 89632420 in words is "eighty-nine million, six hundred thirty-two thousand, four hundred twenty".