30200094 has 32 divisors (see below), whose sum is σ = 68256000. Its totient is φ = 9895032.

The previous prime is 30200083. The next prime is 30200099. The reversal of 30200094 is 49000203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (2133000).

Almost surely, 2^30200094 is an apocalyptic number.

30200094 is an abundant number, since it is smaller than the sum of its proper divisors (38055906).

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

30200094 is a wasteful number, since it uses less digits than its factorization.

30200094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30200094 is about 5495.4612181327. The cubic root of 30200094 is about 311.4125410284.

Adding to 30200094 its reverse (49000203), we get a palindrome (79200297).

The spelling of 30200094 in words is "thirty million, two hundred thousand, ninety-four".