30164432 has 10 divisors (see below), whose sum is σ = 58443618. Its totient is φ = 15082208.

The previous prime is 30164417. The next prime is 30164447. The reversal of 30164432 is 23446103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30164417) and next prime (30164447).

It can be written as a sum of positive squares in only one way, i.e., 29855296 + 309136 = 5464^2 + 556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30164398 and 30164407.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 942623 + ... + 942654.

Almost surely, 2^30164432 is an apocalyptic number.

It is an amenable number.

30164432 is a deficient number, since it is larger than the sum of its proper divisors (28279186).

30164432 is a wasteful number, since it uses less digits than its factorization.

30164432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885285 (or 1885279 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30164432 is about 5492.2155820761. The cubic root of 30164432 is about 311.2899148286.

The spelling of 30164432 in words is "thirty million, one hundred sixty-four thousand, four hundred thirty-two".