993040162 has 4 divisors (see below), whose sum is σ = 1489560246. Its totient is φ = 496520080.

The previous prime is 993040141. The next prime is 993040163. The reversal of 993040162 is 261040399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 717114841 + 275925321 = 26779^2 + 16611^2 .

It is a super-2 number, since 2×993040162² = 1972257526689972488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (993040163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248260039 + ... + 248260042.

Almost surely, 2^993040162 is an apocalyptic number.

993040162 is a deficient number, since it is larger than the sum of its proper divisors (496520084).

993040162 is a wasteful number, since it uses less digits than its factorization.

993040162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496520083.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 993040162 is about 31512.5397580074. The cubic root of 993040162 is about 997.6746509430.

The spelling of 993040162 in words is "nine hundred ninety-three million, forty thousand, one hundred sixty-two".