30195088 has 40 divisors (see below), whose sum is σ = 72941760. Its totient is φ = 11763840.

The previous prime is 30195083. The next prime is 30195089. The reversal of 30195088 is 88059103.

It is not an unprimeable number, because it can be changed into a prime (30195083) 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 7 ways as a sum of consecutive naturals, for example, 11023 + ... + 13486.

It is an arithmetic number, because the mean of its divisors is an integer number (1823544).

Almost surely, 2^30195088 is an apocalyptic number.

It is an amenable number.

30195088 is an abundant number, since it is smaller than the sum of its proper divisors (42746672).

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

30195088 is a wasteful number, since it uses less digits than its factorization.

30195088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24535 (or 24529 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 30195088 is about 5495.0057324811. The cubic root of 30195088 is about 311.3953333852.

The spelling of 30195088 in words is "thirty million, one hundred ninety-five thousand, eighty-eight".