94243553 has 4 divisors (see below), whose sum is σ = 99203760. Its totient is φ = 89283348.

The previous prime is 94243549. The next prime is 94243559. The reversal of 94243553 is 35534249.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35534249 = 41 ⋅866689.

It is a cyclic number.

It is not a de Polignac number, because 94243553 - 2² = 94243549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94243559) 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, 2480075 + ... + 2480112.

It is an arithmetic number, because the mean of its divisors is an integer number (24800940).

Almost surely, 2^94243553 is an apocalyptic number.

It is an amenable number.

94243553 is a deficient number, since it is larger than the sum of its proper divisors (4960207).

94243553 is a wasteful number, since it uses less digits than its factorization.

94243553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960206.

The product of its digits is 64800, while the sum is 35.

The square root of 94243553 is about 9707.9118764027. The cubic root of 94243553 is about 455.0759491621.

The spelling of 94243553 in words is "ninety-four million, two hundred forty-three thousand, five hundred fifty-three".