20364958 has 8 divisors (see below), whose sum is σ = 30788352. Its totient is φ = 10102176.

The previous prime is 20364947. The next prime is 20364977. The reversal of 20364958 is 85946302.

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

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, 39835 + ... + 40342.

It is an arithmetic number, because the mean of its divisors is an integer number (3848544).

Almost surely, 2^20364958 is an apocalyptic number.

20364958 is a deficient number, since it is larger than the sum of its proper divisors (10423394).

20364958 is a wasteful number, since it uses less digits than its factorization.

20364958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80306.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 20364958 is about 4512.7550343443. The cubic root of 20364958 is about 273.0829000386.

The spelling of 20364958 in words is "twenty million, three hundred sixty-four thousand, nine hundred fifty-eight".