94009873 has 4 divisors (see below), whose sum is σ = 94608820. Its totient is φ = 93410928.

The previous prime is 94009849. The next prime is 94009913. The reversal of 94009873 is 37890049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37890049 = 101 ⋅375149.

It can be written as a sum of positive squares in 2 ways, for example, as 43996689 + 50013184 = 6633^2 + 7072^2 .

It is a cyclic number.

It is not a de Polignac number, because 94009873 - 2²¹ = 91912721 is a prime.

It is a super-2 number, since 2×94009873² = 17675712442952258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94009373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299238 + ... + 299551.

It is an arithmetic number, because the mean of its divisors is an integer number (23652205).

Almost surely, 2^94009873 is an apocalyptic number.

It is an amenable number.

94009873 is a deficient number, since it is larger than the sum of its proper divisors (598947).

94009873 is a wasteful number, since it uses less digits than its factorization.

94009873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598946.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 94009873 is about 9695.8688625620. The cubic root of 94009873 is about 454.6995125832.

The spelling of 94009873 in words is "ninety-four million, nine thousand, eight hundred seventy-three".