30161417 has 32 divisors (see below), whose sum is σ = 39553920. Its totient is φ = 22533120.

The previous prime is 30161413. The next prime is 30161423. The reversal of 30161417 is 71416103.

It is a cyclic number.

It is not a de Polignac number, because 30161417 - 2² = 30161413 is a prime.

It is a super-2 number, since 2×30161417² = 1819422150895778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30161392 and 30161401.

It is not an unprimeable number, because it can be changed into a prime (30161413) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 45863 + ... + 46515.

It is an arithmetic number, because the mean of its divisors is an integer number (1236060).

Almost surely, 2^30161417 is an apocalyptic number.

It is an amenable number.

30161417 is a deficient number, since it is larger than the sum of its proper divisors (9392503).

30161417 is a wasteful number, since it uses less digits than its factorization.

30161417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 30161417 is about 5491.9410958240. The cubic root of 30161417 is about 311.2795431171.

The spelling of 30161417 in words is "thirty million, one hundred sixty-one thousand, four hundred seventeen".