93428072 has 16 divisors (see below), whose sum is σ = 176985060. Its totient is φ = 46232064.

The previous prime is 93428033. The next prime is 93428081. The reversal of 93428072 is 27082439.

It can be written as a sum of positive squares in 2 ways, for example, as 91278916 + 2149156 = 9554^2 + 1466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59423 + ... + 60974.

Almost surely, 2^93428072 is an apocalyptic number.

It is an amenable number.

93428072 is a deficient number, since it is larger than the sum of its proper divisors (83556988).

93428072 is a wasteful number, since it uses less digits than its factorization.

93428072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120500 (or 120496 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 93428072 is about 9665.8197789944. The cubic root of 93428072 is about 453.7595678808.

The spelling of 93428072 in words is "ninety-three million, four hundred twenty-eight thousand, seventy-two".