30195086 has 8 divisors (see below), whose sum is σ = 45492840. Its totient is φ = 15030808.

The previous prime is 30195083. The next prime is 30195089. The reversal of 30195086 is 68059103.

It is an interprime number because it is at equal distance from previous prime (30195083) and next prime (30195089).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30195083) 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, 32801 + ... + 33708.

It is an arithmetic number, because the mean of its divisors is an integer number (5686605).

Almost surely, 2^30195086 is an apocalyptic number.

30195086 is a deficient number, since it is larger than the sum of its proper divisors (15297754).

30195086 is a wasteful number, since it uses less digits than its factorization.

30195086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66738.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 30195086 is about 5495.0055504977. The cubic root of 30195086 is about 311.3953265100.

The spelling of 30195086 in words is "thirty million, one hundred ninety-five thousand, eighty-six".