94489445 has 4 divisors (see below), whose sum is σ = 113387340. Its totient is φ = 75591552.

The previous prime is 94489433. The next prime is 94489459. The reversal of 94489445 is 54498449.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25897921 + 68591524 = 5089^2 + 8282^2 .

It is a cyclic number.

It is not a de Polignac number, because 94489445 - 2⁴ = 94489429 is a prime.

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 94489445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9448940 + ... + 9448949.

It is an arithmetic number, because the mean of its divisors is an integer number (28346835).

Almost surely, 2^94489445 is an apocalyptic number.

It is an amenable number.

94489445 is a deficient number, since it is larger than the sum of its proper divisors (18897895).

94489445 is a wasteful number, since it uses less digits than its factorization.

94489445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18897894.

The product of its digits is 829440, while the sum is 47.

The square root of 94489445 is about 9720.5681418320. The cubic root of 94489445 is about 455.4713868449.

The spelling of 94489445 in words is "ninety-four million, four hundred eighty-nine thousand, four hundred forty-five".