20927614 has 4 divisors (see below), whose sum is σ = 31391424. Its totient is φ = 10463806.

The previous prime is 20927609. The next prime is 20927639. The reversal of 20927614 is 41672902.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5231902 + ... + 5231905.

It is an arithmetic number, because the mean of its divisors is an integer number (7847856).

Almost surely, 2^20927614 is an apocalyptic number.

20927614 is a deficient number, since it is larger than the sum of its proper divisors (10463810).

20927614 is a wasteful number, since it uses less digits than its factorization.

20927614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463809.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 20927614 is about 4574.6709171262. The cubic root of 20927614 is about 275.5750567070.

The spelling of 20927614 in words is "twenty million, nine hundred twenty-seven thousand, six hundred fourteen".