89281306 has 8 divisors (see below), whose sum is σ = 134014464. Its totient is φ = 44609820.

The previous prime is 89281303. The next prime is 89281307. The reversal of 89281306 is 60318298.

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

It is not an unprimeable number, because it can be changed into a prime (89281301) 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, 11610 + ... + 17701.

It is an arithmetic number, because the mean of its divisors is an integer number (16751808).

Almost surely, 2^89281306 is an apocalyptic number.

89281306 is a deficient number, since it is larger than the sum of its proper divisors (44733158).

89281306 is a wasteful number, since it uses less digits than its factorization.

89281306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30836.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 89281306 is about 9448.8785577972. The cubic root of 89281306 is about 446.9444116738.

The spelling of 89281306 in words is "eighty-nine million, two hundred eighty-one thousand, three hundred six".