30193016 has 24 divisors (see below), whose sum is σ = 65855520. Its totient is φ = 12939696.

The previous prime is 30193001. The next prime is 30193021. The reversal of 30193016 is 61039103.

It is a junction number, because it is equal to n+sod(n) for n = 30192982 and 30193000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38120 + ... + 38903.

It is an arithmetic number, because the mean of its divisors is an integer number (2743980).

Almost surely, 2^30193016 is an apocalyptic number.

It is an amenable number.

30193016 is an abundant number, since it is smaller than the sum of its proper divisors (35662504).

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

30193016 is a wasteful number, since it uses less digits than its factorization.

30193016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77043 (or 77032 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 30193016 is about 5494.8171944115. The cubic root of 30193016 is about 311.3882105281.

The spelling of 30193016 in words is "thirty million, one hundred ninety-three thousand, sixteen".