30119864 has 32 divisors (see below), whose sum is σ = 61506000. Its totient is φ = 13773312.

The previous prime is 30119863. The next prime is 30119891. The reversal of 30119864 is 46891103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30119864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30119863) 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, 992 + ... + 7824.

Almost surely, 2^30119864 is an apocalyptic number.

It is an amenable number.

30119864 is an abundant number, since it is smaller than the sum of its proper divisors (31386136).

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

30119864 is a wasteful number, since it uses less digits than its factorization.

30119864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887 (or 6883 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 30119864 is about 5488.1567033021. The cubic root of 30119864 is about 311.1365288001.

The spelling of 30119864 in words is "thirty million, one hundred nineteen thousand, eight hundred sixty-four".