20867348 has 12 divisors (see below), whose sum is σ = 38105760. Its totient is φ = 9979992.

The previous prime is 20867333. The next prime is 20867369. The reversal of 20867348 is 84376802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113318 + ... + 113501.

It is an arithmetic number, because the mean of its divisors is an integer number (3175480).

Almost surely, 2^20867348 is an apocalyptic number.

It is an amenable number.

20867348 is a deficient number, since it is larger than the sum of its proper divisors (17238412).

20867348 is a wasteful number, since it uses less digits than its factorization.

20867348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226846 (or 226844 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 20867348 is about 4568.0792462478. The cubic root of 20867348 is about 275.3102745878.

The spelling of 20867348 in words is "twenty million, eight hundred sixty-seven thousand, three hundred forty-eight".