19560972 has 24 divisors (see below), whose sum is σ = 45812592. Its totient is φ = 6496000.

The previous prime is 19560943. The next prime is 19560979. The reversal of 19560972 is 27906591.

It is a self number, because there is not a number n which added to its sum of digits gives 19560972.

It is not an unprimeable number, because it can be changed into a prime (19560979) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 472 + ... + 6272.

It is an arithmetic number, because the mean of its divisors is an integer number (1908858).

Almost surely, 2^19560972 is an apocalyptic number.

19560972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19560972 is an abundant number, since it is smaller than the sum of its proper divisors (26251620).

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

19560972 is a wasteful number, since it uses less digits than its factorization.

19560972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089 (or 6087 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 19560972 is about 4422.7787645325. The cubic root of 19560972 is about 269.4408731151.

The spelling of 19560972 in words is "nineteen million, five hundred sixty thousand, nine hundred seventy-two".