20597348 has 6 divisors (see below), whose sum is σ = 36045366. Its totient is φ = 10298672.

The previous prime is 20597333. The next prime is 20597383. The reversal of 20597348 is 84379502.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 7795264 = 3578^2 + 2792^2 .

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 as a sum of consecutive naturals, namely, 2574665 + ... + 2574672.

It is an arithmetic number, because the mean of its divisors is an integer number (6007561).

Almost surely, 2^20597348 is an apocalyptic number.

It is an amenable number.

20597348 is a deficient number, since it is larger than the sum of its proper divisors (15448018).

20597348 is a wasteful number, since it uses less digits than its factorization.

20597348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149341 (or 5149339 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 20597348 is about 4538.4301250543. The cubic root of 20597348 is about 274.1177145300.

The spelling of 20597348 in words is "twenty million, five hundred ninety-seven thousand, three hundred forty-eight".