20371054 has 32 divisors (see below), whose sum is σ = 35168256. Its totient is φ = 8759520.

The previous prime is 20371051. The next prime is 20371073. The reversal of 20371054 is 45017302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20371051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64104 + ... + 64420.

It is an arithmetic number, because the mean of its divisors is an integer number (1099008).

Almost surely, 2^20371054 is an apocalyptic number.

20371054 is a deficient number, since it is larger than the sum of its proper divisors (14797202).

20371054 is a wasteful number, since it uses less digits than its factorization.

20371054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 20371054 is about 4513.4304026982. The cubic root of 20371054 is about 273.1101453240.

Adding to 20371054 its reverse (45017302), we get a palindrome (65388356).

The spelling of 20371054 in words is "twenty million, three hundred seventy-one thousand, fifty-four".