94185541 has 2 divisors, whose sum is σ = 94185542. Its totient is φ = 94185540.

The previous prime is 94185517. The next prime is 94185551. The reversal of 94185541 is 14558149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82283041 + 11902500 = 9071^2 + 3450^2 .

It is a cyclic number.

It is not a de Polignac number, because 94185541 - 2⁹ = 94185029 is a prime.

It is a super-2 number, since 2×94185541² = 17741832266925362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94185541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94185551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47092770 + 47092771.

It is an arithmetic number, because the mean of its divisors is an integer number (47092771).

Almost surely, 2^94185541 is an apocalyptic number.

It is an amenable number.

94185541 is a deficient number, since it is larger than the sum of its proper divisors (1).

94185541 is an equidigital number, since it uses as much as digits as its factorization.

94185541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 37.

The square root of 94185541 is about 9704.9235442635. The cubic root of 94185541 is about 454.9825553832.

The spelling of 94185541 in words is "ninety-four million, one hundred eighty-five thousand, five hundred forty-one".