30769235 has 16 divisors (see below), whose sum is σ = 44680896. Its totient is φ = 19857408.

The previous prime is 30769223. The next prime is 30769243. The reversal of 30769235 is 53296703.

It is a cyclic number.

It is not a de Polignac number, because 30769235 - 2⁶ = 30769171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 30769195 and 30769204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25262 + ... + 26451.

It is an arithmetic number, because the mean of its divisors is an integer number (2792556).

Almost surely, 2^30769235 is an apocalyptic number.

30769235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30769235 is a deficient number, since it is larger than the sum of its proper divisors (13911661).

30769235 is a wasteful number, since it uses less digits than its factorization.

30769235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51742.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 30769235 is about 5547.0023436087. The cubic root of 30769235 is about 313.3566384004.

The spelling of 30769235 in words is "thirty million, seven hundred sixty-nine thousand, two hundred thirty-five".