94385945 has 4 divisors (see below), whose sum is σ = 113263140. Its totient is φ = 75508752.

The previous prime is 94385911. The next prime is 94385953. The reversal of 94385945 is 54958349.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54958349 = 3301 ⋅16649.

It can be written as a sum of positive squares in 2 ways, for example, as 36336784 + 58049161 = 6028^2 + 7619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94385945 is a prime.

It is a super-2 number, since 2×94385945² = 17817413227086050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94385945.

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, 9438590 + ... + 9438599.

It is an arithmetic number, because the mean of its divisors is an integer number (28315785).

Almost surely, 2^94385945 is an apocalyptic number.

It is an amenable number.

94385945 is a deficient number, since it is larger than the sum of its proper divisors (18877195).

94385945 is a wasteful number, since it uses less digits than its factorization.

94385945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18877194.

The product of its digits is 777600, while the sum is 47.

The square root of 94385945 is about 9715.2429202774. The cubic root of 94385945 is about 455.3050243083.

The spelling of 94385945 in words is "ninety-four million, three hundred eighty-five thousand, nine hundred forty-five".