20848372 has 6 divisors (see below), whose sum is σ = 36484658. Its totient is φ = 10424184.

The previous prime is 20848367. The next prime is 20848379. The reversal of 20848372 is 27384802.

It can be written as a sum of positive squares in only one way, i.e., 20848356 + 16 = 4566^2 + 4^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20848379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606043 + ... + 2606050.

Almost surely, 2^20848372 is an apocalyptic number.

It is an amenable number.

20848372 is a deficient number, since it is larger than the sum of its proper divisors (15636286).

20848372 is a wasteful number, since it uses less digits than its factorization.

20848372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212097 (or 5212095 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 20848372 is about 4566.0017520803. The cubic root of 20848372 is about 275.2267969275.

The spelling of 20848372 in words is "twenty million, eight hundred forty-eight thousand, three hundred seventy-two".