20926054 has 8 divisors (see below), whose sum is σ = 32401728. Its totient is φ = 10125480.

The previous prime is 20926051. The next prime is 20926057. The reversal of 20926054 is 45062902.

It is an interprime number because it is at equal distance from previous prime (20926051) and next prime (20926057).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20926051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168697 + ... + 168820.

It is an arithmetic number, because the mean of its divisors is an integer number (4050216).

Almost surely, 2^20926054 is an apocalyptic number.

20926054 is a deficient number, since it is larger than the sum of its proper divisors (11475674).

20926054 is a wasteful number, since it uses less digits than its factorization.

20926054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337550.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 20926054 is about 4574.5004098808. The cubic root of 20926054 is about 275.5682091710.

Adding to 20926054 its reverse (45062902), we get a palindrome (65988956).

The spelling of 20926054 in words is "twenty million, nine hundred twenty-six thousand, fifty-four".