94236389 has 12 divisors (see below), whose sum is σ = 107619876. Its totient is φ = 81745152.

The previous prime is 94236379. The next prime is 94236407. The reversal of 94236389 is 98363249.

It can be written as a sum of positive squares in 6 ways, for example, as 9872164 + 84364225 = 3142^2 + 9185^2 .

It is not a de Polignac number, because 94236389 - 2⁸ = 94236133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94236379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143987 + ... + 144639.

It is an arithmetic number, because the mean of its divisors is an integer number (8968323).

Almost surely, 2^94236389 is an apocalyptic number.

It is an amenable number.

94236389 is a deficient number, since it is larger than the sum of its proper divisors (13383487).

94236389 is an equidigital number, since it uses as much as digits as its factorization.

94236389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 683 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 94236389 is about 9707.5428919990. The cubic root of 94236389 is about 455.0644178810.

The spelling of 94236389 in words is "ninety-four million, two hundred thirty-six thousand, three hundred eighty-nine".