30163392 has 84 divisors (see below), whose sum is σ = 98822256. Its totient is φ = 8616960.

The previous prime is 30163379. The next prime is 30163433. The reversal of 30163392 is 29336103.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292 + ... + 7772.

Almost surely, 2^30163392 is an apocalyptic number.

30163392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30163392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49411128).

30163392 is an abundant number, since it is smaller than the sum of its proper divisors (68658864).

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

30163392 is a wasteful number, since it uses less digits than its factorization.

30163392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506 (or 7493 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 30163392 is about 5492.1209018011. The cubic root of 30163392 is about 311.2863372682.

Adding to 30163392 its reverse (29336103), we get a palindrome (59499495).

The spelling of 30163392 in words is "thirty million, one hundred sixty-three thousand, three hundred ninety-two".