19797092 has 24 divisors (see below), whose sum is σ = 39755520. Its totient is φ = 8449920.

The previous prime is 19797091. The next prime is 19797097. The reversal of 19797092 is 29079791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19797091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6284 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (1656480).

Almost surely, 2^19797092 is an apocalyptic number.

It is an amenable number.

19797092 is an abundant number, since it is smaller than the sum of its proper divisors (19958428).

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

19797092 is a wasteful number, since it uses less digits than its factorization.

19797092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 19797092 is about 4449.3923180587. The cubic root of 19797092 is about 270.5206779304.

The spelling of 19797092 in words is "nineteen million, seven hundred ninety-seven thousand, ninety-two".