20926274 has 8 divisors (see below), whose sum is σ = 32754240. Its totient is φ = 10008196.

The previous prime is 20926273. The next prime is 20926289. The reversal of 20926274 is 47262902.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20926274.

It is not an unprimeable number, because it can be changed into a prime (20926273) 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, 227414 + ... + 227505.

It is an arithmetic number, because the mean of its divisors is an integer number (4094280).

Almost surely, 2^20926274 is an apocalyptic number.

20926274 is a deficient number, since it is larger than the sum of its proper divisors (11827966).

20926274 is a wasteful number, since it uses less digits than its factorization.

20926274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454944.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 20926274 is about 4574.5244561594. The cubic root of 20926274 is about 275.5691748698.

The spelling of 20926274 in words is "twenty million, nine hundred twenty-six thousand, two hundred seventy-four".