93428355 has 16 divisors (see below), whose sum is σ = 149657760. Its totient is φ = 49771008.

The previous prime is 93428341. The next prime is 93428359. The reversal of 93428355 is 55382439.

It is not a de Polignac number, because 93428355 - 2²⁰ = 92379779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93428359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12049 + ... + 18221.

It is an arithmetic number, because the mean of its divisors is an integer number (9353610).

Almost surely, 2^93428355 is an apocalyptic number.

93428355 is a deficient number, since it is larger than the sum of its proper divisors (56229405).

93428355 is a wasteful number, since it uses less digits than its factorization.

93428355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190.

The product of its digits is 129600, while the sum is 39.

The square root of 93428355 is about 9665.8344181969. The cubic root of 93428355 is about 453.7600260365.

The spelling of 93428355 in words is "ninety-three million, four hundred twenty-eight thousand, three hundred fifty-five".