94445387 has 4 divisors (see below), whose sum is σ = 100001016. Its totient is φ = 88889760.

The previous prime is 94445381. The next prime is 94445389. The reversal of 94445387 is 78354449.

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

It is a cyclic number.

It is not a de Polignac number, because 94445387 - 2¹⁶ = 94379851 is a prime.

It is a super-2 number, since 2×94445387² = 17839862251159538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94445381) 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, 2777789 + ... + 2777822.

It is an arithmetic number, because the mean of its divisors is an integer number (25000254).

Almost surely, 2^94445387 is an apocalyptic number.

94445387 is a deficient number, since it is larger than the sum of its proper divisors (5555629).

94445387 is a wasteful number, since it uses less digits than its factorization.

94445387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555628.

The product of its digits is 483840, while the sum is 44.

The square root of 94445387 is about 9718.3016520378. The cubic root of 94445387 is about 455.4005843049.

The spelling of 94445387 in words is "ninety-four million, four hundred forty-five thousand, three hundred eighty-seven".