20071054 has 8 divisors (see below), whose sum is σ = 30135960. Its totient is φ = 10025736.

The previous prime is 20071039. The next prime is 20071097. The reversal of 20071054 is 45017002.

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, 1989 + ... + 6640.

It is an arithmetic number, because the mean of its divisors is an integer number (3766995).

Almost surely, 2^20071054 is an apocalyptic number.

20071054 is a deficient number, since it is larger than the sum of its proper divisors (10064906).

20071054 is a wasteful number, since it uses less digits than its factorization.

20071054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 20071054 is about 4480.0729904768. The cubic root of 20071054 is about 271.7628321190.

Adding to 20071054 its reverse (45017002), we get a palindrome (65088056).

The spelling of 20071054 in words is "twenty million, seventy-one thousand, fifty-four".