30466865 has 16 divisors (see below), whose sum is σ = 42952896. Its totient is φ = 20452800.

The previous prime is 30466853. The next prime is 30466867. The reversal of 30466865 is 56866403.

30466865 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 30466865 - 2¹² = 30462769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30466867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20591 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (2684556).

Almost surely, 2^30466865 is an apocalyptic number.

It is an amenable number.

30466865 is a deficient number, since it is larger than the sum of its proper divisors (12486031).

30466865 is a wasteful number, since it uses less digits than its factorization.

30466865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42640.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 30466865 is about 5519.6797914372. The cubic root of 30466865 is about 312.3268032269.

The spelling of 30466865 in words is "thirty million, four hundred sixty-six thousand, eight hundred sixty-five".