20672348 has 6 divisors (see below), whose sum is σ = 36176616. Its totient is φ = 10336172.

The previous prime is 20672321. The next prime is 20672371. The reversal of 20672348 is 84327602.

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, 2584040 + ... + 2584047.

It is an arithmetic number, because the mean of its divisors is an integer number (6029436).

Almost surely, 2^20672348 is an apocalyptic number.

It is an amenable number.

20672348 is a deficient number, since it is larger than the sum of its proper divisors (15504268).

20672348 is a wasteful number, since it uses less digits than its factorization.

20672348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168091 (or 5168089 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 20672348 is about 4546.6853860807. The cubic root of 20672348 is about 274.4500214803.

The spelling of 20672348 in words is "twenty million, six hundred seventy-two thousand, three hundred forty-eight".