993415066 has 16 divisors (see below), whose sum is σ = 1711918080. Its totient is φ = 423519120.

The previous prime is 993415021. The next prime is 993415081. The reversal of 993415066 is 660514399.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183081 + ... + 188428.

It is an arithmetic number, because the mean of its divisors is an integer number (106994880).

Almost surely, 2^993415066 is an apocalyptic number.

993415066 is a deficient number, since it is larger than the sum of its proper divisors (718503014).

993415066 is a wasteful number, since it uses less digits than its factorization.

993415066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371709.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 993415066 is about 31518.4876858012. The cubic root of 993415066 is about 997.8001863684.

The spelling of 993415066 in words is "nine hundred ninety-three million, four hundred fifteen thousand, sixty-six".