30916853 has 8 divisors (see below), whose sum is σ = 35194176. Its totient is φ = 26884000.

The previous prime is 30916849. The next prime is 30916859. The reversal of 30916853 is 35861903.

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

It is not a de Polignac number, because 30916853 - 2² = 30916849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30916859) 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, 60848 + ... + 61353.

It is an arithmetic number, because the mean of its divisors is an integer number (4399272).

Almost surely, 2^30916853 is an apocalyptic number.

It is an amenable number.

30916853 is a deficient number, since it is larger than the sum of its proper divisors (4277323).

30916853 is a wasteful number, since it uses less digits than its factorization.

30916853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122235.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 30916853 is about 5560.2925282758. The cubic root of 30916853 is about 313.8569574442.

The spelling of 30916853 in words is "thirty million, nine hundred sixteen thousand, eight hundred fifty-three".