19948088 has 8 divisors (see below), whose sum is σ = 37402680. Its totient is φ = 9974040.

The previous prime is 19948073. The next prime is 19948091. The reversal of 19948088 is 88084991.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246748 + ... + 1246763.

It is an arithmetic number, because the mean of its divisors is an integer number (4675335).

Almost surely, 2^19948088 is an apocalyptic number.

It is an amenable number.

19948088 is a deficient number, since it is larger than the sum of its proper divisors (17454592).

19948088 is a wasteful number, since it uses less digits than its factorization.

19948088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493517 (or 2493513 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 19948088 is about 4466.3282458861. The cubic root of 19948088 is about 271.2067067603.

The spelling of 19948088 in words is "nineteen million, nine hundred forty-eight thousand, eighty-eight".