94047845 has 6 divisors (see below), whose sum is σ = 112883442. Its totient is φ = 75220928.

The previous prime is 94047839. The next prime is 94047883. The reversal of 94047845 is 54874049.

94047845 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 3 ways, for example, as 11437924 + 82609921 = 3382^2 + 9089^2 .

It is not a de Polignac number, because 94047845 - 2¹⁴ = 94031461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19517 + ... + 23853.

It is an arithmetic number, because the mean of its divisors is an integer number (18813907).

Almost surely, 2^94047845 is an apocalyptic number.

It is an amenable number.

94047845 is a deficient number, since it is larger than the sum of its proper divisors (18835597).

94047845 is an frugal number, since it uses more digits than its factorization.

94047845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 4342 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 94047845 is about 9697.8268184166. The cubic root of 94047845 is about 454.7607243305.

The spelling of 94047845 in words is "ninety-four million, forty-seven thousand, eight hundred forty-five".