20604058 has 16 divisors (see below), whose sum is σ = 32114880. Its totient is φ = 9906400.

The previous prime is 20604047. The next prime is 20604107. The reversal of 20604058 is 85040602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053 + ... + 7591.

It is an arithmetic number, because the mean of its divisors is an integer number (2007180).

Almost surely, 2^20604058 is an apocalyptic number.

20604058 is a deficient number, since it is larger than the sum of its proper divisors (11510822).

20604058 is a wasteful number, since it uses less digits than its factorization.

20604058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20604058 is about 4539.1693072632. The cubic root of 20604058 is about 274.1474777494.

The spelling of 20604058 in words is "twenty million, six hundred four thousand, fifty-eight".