93421430 has 16 divisors (see below), whose sum is σ = 171737280. Its totient is φ = 36573312.

The previous prime is 93421429. The next prime is 93421451. The reversal of 93421430 is 3412439.

It is a self number, because there is not a number n which added to its sum of digits gives 93421430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98915 + ... + 99854.

It is an arithmetic number, because the mean of its divisors is an integer number (10733580).

Almost surely, 2^93421430 is an apocalyptic number.

93421430 is a deficient number, since it is larger than the sum of its proper divisors (78315850).

93421430 is a wasteful number, since it uses less digits than its factorization.

93421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198823.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 93421430 is about 9665.4761910627. The cubic root of 93421430 is about 453.7488147156.

Adding to 93421430 its reverse (3412439), we get a palindrome (96833869).

The spelling of 93421430 in words is "ninety-three million, four hundred twenty-one thousand, four hundred thirty".