94530643 has 4 divisors (see below), whose sum is σ = 99505960. Its totient is φ = 89555328.

The previous prime is 94530637. The next prime is 94530673. The reversal of 94530643 is 34603549.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94530643 - 2⁹ = 94530131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94530599 and 94530608.

It is not an unprimeable number, because it can be changed into a prime (94530613) 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, 2487630 + ... + 2487667.

It is an arithmetic number, because the mean of its divisors is an integer number (24876490).

Almost surely, 2^94530643 is an apocalyptic number.

94530643 is a deficient number, since it is larger than the sum of its proper divisors (4975317).

94530643 is a wasteful number, since it uses less digits than its factorization.

94530643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975316.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 94530643 is about 9722.6870257147. The cubic root of 94530643 is about 455.5375733687.

The spelling of 94530643 in words is "ninety-four million, five hundred thirty thousand, six hundred forty-three".