30194061 has 8 divisors (see below), whose sum is σ = 40284960. Its totient is φ = 20116272.

The previous prime is 30194053. The next prime is 30194077. The reversal of 30194061 is 16049103.

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

It is not a de Polignac number, because 30194061 - 2³ = 30194053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30194161) 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, 5331 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (5035620).

Almost surely, 2^30194061 is an apocalyptic number.

It is an amenable number.

30194061 is a deficient number, since it is larger than the sum of its proper divisors (10090899).

30194061 is a wasteful number, since it uses less digits than its factorization.

30194061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 30194061 is about 5494.9122831943. The cubic root of 30194061 is about 311.3918029365.

The spelling of 30194061 in words is "thirty million, one hundred ninety-four thousand, sixty-one".