19530795 has 16 divisors (see below), whose sum is σ = 32608512. Its totient is φ = 9963360.

The previous prime is 19530787. The next prime is 19530799. The reversal of 19530795 is 59703591.

It is not a de Polignac number, because 19530795 - 2³ = 19530787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19530799) 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, 27961 + ... + 28650.

It is an arithmetic number, because the mean of its divisors is an integer number (2038032).

Almost surely, 2^19530795 is an apocalyptic number.

19530795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19530795 is a deficient number, since it is larger than the sum of its proper divisors (13077717).

19530795 is a wasteful number, since it uses less digits than its factorization.

19530795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56642.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 19530795 is about 4419.3659047424. The cubic root of 19530795 is about 269.3022449998.

The spelling of 19530795 in words is "nineteen million, five hundred thirty thousand, seven hundred ninety-five".