20273854 has 8 divisors (see below), whose sum is σ = 31232808. Its totient is φ = 9862920.

The previous prime is 20273821. The next prime is 20273863. The reversal of 20273854 is 45837202.

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

It is a super-2 number, since 2×20273854² = 822058312026632, which contains 22 as substring.

It is a plaindrome in base 16.

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, 136912 + ... + 137059.

It is an arithmetic number, because the mean of its divisors is an integer number (3904101).

Almost surely, 2^20273854 is an apocalyptic number.

20273854 is a deficient number, since it is larger than the sum of its proper divisors (10958954).

20273854 is a wasteful number, since it uses less digits than its factorization.

20273854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274010.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 20273854 is about 4502.6496643643. The cubic root of 20273854 is about 272.6750730871.

The spelling of 20273854 in words is "twenty million, two hundred seventy-three thousand, eight hundred fifty-four".