93405946 has 8 divisors (see below), whose sum is σ = 140630580. Its totient is φ = 46529088.

The previous prime is 93405943. The next prime is 93405989. The reversal of 93405946 is 64950439.

It can be written as a sum of positive squares in 2 ways, for example, as 88830625 + 4575321 = 9425^2 + 2139^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 93405899 and 93405908.

It is not an unprimeable number, because it can be changed into a prime (93405941) 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, 86271 + ... + 87346.

Almost surely, 2^93405946 is an apocalyptic number.

93405946 is a deficient number, since it is larger than the sum of its proper divisors (47224634).

93405946 is a wasteful number, since it uses less digits than its factorization.

93405946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173888.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 93405946 is about 9664.6751626736. The cubic root of 93405946 is about 453.7237446831.

The spelling of 93405946 in words is "ninety-three million, four hundred five thousand, nine hundred forty-six".