89820130 has 8 divisors (see below), whose sum is σ = 161676252. Its totient is φ = 35928048.

The previous prime is 89820119. The next prime is 89820131. The reversal of 89820130 is 3102898.

It can be written as a sum of positive squares in 2 ways, for example, as 80874049 + 8946081 = 8993^2 + 2991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 89820092 and 89820101.

It is not an unprimeable number, because it can be changed into a prime (89820131) 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, 4490997 + ... + 4491016.

Almost surely, 2^89820130 is an apocalyptic number.

89820130 is a deficient number, since it is larger than the sum of its proper divisors (71856122).

89820130 is a wasteful number, since it uses less digits than its factorization.

89820130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982020.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89820130 is about 9477.3482578198. The cubic root of 89820130 is about 447.8417310035.

The spelling of 89820130 in words is "eighty-nine million, eight hundred twenty thousand, one hundred thirty".