993406601 has 8 divisors (see below), whose sum is σ = 1084173600. Its totient is φ = 902715840.

The previous prime is 993406567. The next prime is 993406619. The reversal of 993406601 is 106604399.

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 993406601 - 2⁶ = 993406537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993406651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10145 + ... + 45713.

It is an arithmetic number, because the mean of its divisors is an integer number (135521700).

Almost surely, 2^993406601 is an apocalyptic number.

It is an amenable number.

993406601 is a deficient number, since it is larger than the sum of its proper divisors (90766999).

993406601 is a wasteful number, since it uses less digits than its factorization.

993406601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38119.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 993406601 is about 31518.3533992498. The cubic root of 993406601 is about 997.7973522383.

The spelling of 993406601 in words is "nine hundred ninety-three million, four hundred six thousand, six hundred one".