94239130 has 16 divisors (see below), whose sum is σ = 169764840. Its totient is φ = 37665792.

The previous prime is 94239071. The next prime is 94239133. The reversal of 94239130 is 3193249.

It can be written as a sum of positive squares in 4 ways, for example, as 92679129 + 1560001 = 9627^2 + 1249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 94239092 and 94239101.

It is not an unprimeable number, because it can be changed into a prime (94239133) 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 7 ways as a sum of consecutive naturals, for example, 13162 + ... + 19018.

Almost surely, 2^94239130 is an apocalyptic number.

94239130 is a deficient number, since it is larger than the sum of its proper divisors (75525710).

94239130 is a wasteful number, since it uses less digits than its factorization.

94239130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 94239130 is about 9707.6840698490. The cubic root of 94239130 is about 455.0688299045.

The spelling of 94239130 in words is "ninety-four million, two hundred thirty-nine thousand, one hundred thirty".