89940210 has 16 divisors (see below), whose sum is σ = 215856576. Its totient is φ = 23984048.

The previous prime is 89940199. The next prime is 89940233. The reversal of 89940210 is 1204998.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498974 + ... + 1499033.

It is an arithmetic number, because the mean of its divisors is an integer number (13491036).

Almost surely, 2^89940210 is an apocalyptic number.

89940210 is an abundant number, since it is smaller than the sum of its proper divisors (125916366).

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

89940210 is a wasteful number, since it uses less digits than its factorization.

89940210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998017.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 89940210 is about 9483.6812472795. The cubic root of 89940210 is about 448.0412144534.

The spelling of 89940210 in words is "eighty-nine million, nine hundred forty thousand, two hundred ten".