30097235 has 16 divisors (see below), whose sum is σ = 43449600. Its totient is φ = 19551456.

The previous prime is 30097231. The next prime is 30097247. The reversal of 30097235 is 53279003.

It is not a de Polignac number, because 30097235 - 2² = 30097231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30097198 and 30097207.

It is not an unprimeable number, because it can be changed into a prime (30097231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21965 + ... + 23294.

It is an arithmetic number, because the mean of its divisors is an integer number (2715600).

Almost surely, 2^30097235 is an apocalyptic number.

30097235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30097235 is a deficient number, since it is larger than the sum of its proper divisors (13352365).

30097235 is a wasteful number, since it uses less digits than its factorization.

30097235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45290.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 30097235 is about 5486.0946947715. The cubic root of 30097235 is about 311.0585905059.

The spelling of 30097235 in words is "thirty million, ninety-seven thousand, two hundred thirty-five".