20573338 has 8 divisors (see below), whose sum is σ = 31250880. Its totient is φ = 10156380.

The previous prime is 20573327. The next prime is 20573341. The reversal of 20573338 is 83337502.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 64948 + ... + 65263.

It is an arithmetic number, because the mean of its divisors is an integer number (3906360).

Almost surely, 2^20573338 is an apocalyptic number.

20573338 is a deficient number, since it is larger than the sum of its proper divisors (10677542).

20573338 is a wasteful number, since it uses less digits than its factorization.

20573338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130292.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 20573338 is about 4535.7841659409. The cubic root of 20573338 is about 274.0111615678.

The spelling of 20573338 in words is "twenty million, five hundred seventy-three thousand, three hundred thirty-eight".