94947839 has 12 divisors (see below), whose sum is σ = 116947584. Its totient is φ = 76595904.

The previous prime is 94947821. The next prime is 94947869. The reversal of 94947839 is 93874949.

It is a happy number.

It is not a de Polignac number, because 94947839 - 2⁸ = 94947583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94947869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56159 + ... + 57824.

It is an arithmetic number, because the mean of its divisors is an integer number (9745632).

Almost surely, 2^94947839 is an apocalyptic number.

94947839 is a deficient number, since it is larger than the sum of its proper divisors (21999745).

94947839 is a wasteful number, since it uses less digits than its factorization.

94947839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114014 (or 114007 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 94947839 is about 9744.1181745707. The cubic root of 94947839 is about 456.2067375255.

The spelling of 94947839 in words is "ninety-four million, nine hundred forty-seven thousand, eight hundred thirty-nine".