93561745 has 8 divisors (see below), whose sum is σ = 112343400. Its totient is φ = 74803200.

The previous prime is 93561737. The next prime is 93561749. The reversal of 93561745 is 54716539.

It can be written as a sum of positive squares in 4 ways, for example, as 32581264 + 60980481 = 5708^2 + 7809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93561745 - 2³ = 93561737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93561698 and 93561707.

It is not an unprimeable number, because it can be changed into a prime (93561749) 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 7 ways as a sum of consecutive naturals, for example, 4945 + ... + 14545.

It is an arithmetic number, because the mean of its divisors is an integer number (14042925).

Almost surely, 2^93561745 is an apocalyptic number.

It is an amenable number.

93561745 is a deficient number, since it is larger than the sum of its proper divisors (18781655).

93561745 is a wasteful number, since it uses less digits than its factorization.

93561745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555.

The product of its digits is 113400, while the sum is 40.

The square root of 93561745 is about 9672.7320339189. The cubic root of 93561745 is about 453.9758715272.

The spelling of 93561745 in words is "ninety-three million, five hundred sixty-one thousand, seven hundred forty-five".