30162894 has 8 divisors (see below), whose sum is σ = 60325800. Its totient is φ = 10054296.

The previous prime is 30162893. The next prime is 30162917. The reversal of 30162894 is 49826103.

It is a sphenic number, since it is the product of 3 distinct primes.

30162894 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30162893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513569 + ... + 2513580.

It is an arithmetic number, because the mean of its divisors is an integer number (7540725).

Almost surely, 2^30162894 is an apocalyptic number.

30162894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30162894 is a wasteful number, since it uses less digits than its factorization.

30162894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027154.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 30162894 is about 5492.0755639376. The cubic root of 30162894 is about 311.2846241381.

Adding to 30162894 its reverse (49826103), we get a palindrome (79988997).

The spelling of 30162894 in words is "thirty million, one hundred sixty-two thousand, eight hundred ninety-four".