89373906 has 48 divisors (see below), whose sum is σ = 205433280. Its totient is φ = 28020960.

The previous prime is 89373881. The next prime is 89373919. The reversal of 89373906 is 60937398.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23485 + ... + 27023.

It is an arithmetic number, because the mean of its divisors is an integer number (4279860).

Almost surely, 2^89373906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89373906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102716640).

89373906 is an abundant number, since it is smaller than the sum of its proper divisors (116059374).

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

89373906 is a wasteful number, since it uses less digits than its factorization.

89373906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3628 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 89373906 is about 9453.7773403016. Note that the first 3 decimals coincide. The cubic root of 89373906 is about 447.0988775754.

The spelling of 89373906 in words is "eighty-nine million, three hundred seventy-three thousand, nine hundred six".