19516052 has 12 divisors (see below), whose sum is σ = 35638176. Its totient is φ = 9333720.

The previous prime is 19516037. The next prime is 19516069. The reversal of 19516052 is 25061591.

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 in 3 ways as a sum of consecutive naturals, for example, 105974 + ... + 106157.

It is an arithmetic number, because the mean of its divisors is an integer number (2969848).

Almost surely, 2^19516052 is an apocalyptic number.

It is an amenable number.

19516052 is a deficient number, since it is larger than the sum of its proper divisors (16122124).

19516052 is a wasteful number, since it uses less digits than its factorization.

19516052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212158 (or 212156 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 19516052 is about 4417.6975903744. The cubic root of 19516052 is about 269.2344661847.

The spelling of 19516052 in words is "nineteen million, five hundred sixteen thousand, fifty-two".