89308946 has 8 divisors (see below), whose sum is σ = 134024124. Its totient is φ = 44634240.

The previous prime is 89308943. The next prime is 89308957. The reversal of 89308946 is 64980398.

It can be written as a sum of positive squares in 2 ways, for example, as 88153321 + 1155625 = 9389^2 + 1075^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89308946.

It is not an unprimeable number, because it can be changed into a prime (89308943) 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, 3815 + ... + 13898.

Almost surely, 2^89308946 is an apocalyptic number.

89308946 is a deficient number, since it is larger than the sum of its proper divisors (44715178).

89308946 is a wasteful number, since it uses less digits than its factorization.

89308946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20236.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 89308946 is about 9450.3410520467. The cubic root of 89308946 is about 446.9905290881.

The spelling of 89308946 in words is "eighty-nine million, three hundred eight thousand, nine hundred forty-six".