93717421 has 8 divisors (see below), whose sum is σ = 107164544. Its totient is φ = 80285040.

The previous prime is 93717401. The next prime is 93717427. The reversal of 93717421 is 12471739.

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

It is a cyclic number.

It is not a de Polignac number, because 93717421 - 2⁷ = 93717293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93717427) 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, 20851 + ... + 24943.

It is an arithmetic number, because the mean of its divisors is an integer number (13395568).

Almost surely, 2^93717421 is an apocalyptic number.

It is an amenable number.

93717421 is a deficient number, since it is larger than the sum of its proper divisors (13447123).

93717421 is a wasteful number, since it uses less digits than its factorization.

93717421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371.

The product of its digits is 10584, while the sum is 34.

The square root of 93717421 is about 9680.7758470073. The cubic root of 93717421 is about 454.2275199141.

The spelling of 93717421 in words is "ninety-three million, seven hundred seventeen thousand, four hundred twenty-one".