93870922 has 4 divisors (see below), whose sum is σ = 140806386. Its totient is φ = 46935460.

The previous prime is 93870913. The next prime is 93870929. The reversal of 93870922 is 22907839.

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

It can be written as a sum of positive squares in only one way, i.e., 86136961 + 7733961 = 9281^2 + 2781^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (93870929) 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 as a sum of consecutive naturals, namely, 23467729 + ... + 23467732.

Almost surely, 2^93870922 is an apocalyptic number.

93870922 is a deficient number, since it is larger than the sum of its proper divisors (46935464).

93870922 is a wasteful number, since it uses less digits than its factorization.

93870922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46935463.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 93870922 is about 9688.7007384891. The cubic root of 93870922 is about 454.4753797211.

The spelling of 93870922 in words is "ninety-three million, eight hundred seventy thousand, nine hundred twenty-two".