16370993 has 8 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 15468880.

The previous prime is 16370969. The next prime is 16370999. The reversal of 16370993 is 39907361.

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 16370993 - 2¹² = 16366897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16370999) 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, 4643 + ... + 7368.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 2^16370993 is an apocalyptic number.

It is an amenable number.

16370993 is a deficient number, since it is larger than the sum of its proper divisors (926287).

16370993 is a wasteful number, since it uses less digits than its factorization.

16370993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 16370993 is about 4046.1083771941. The cubic root of 16370993 is about 253.9169391751.

The spelling of 16370993 in words is "sixteen million, three hundred seventy thousand, nine hundred ninety-three".