20870614 has 8 divisors (see below), whose sum is σ = 32667120. Its totient is φ = 9981576.

The previous prime is 20870593. The next prime is 20870623. The reversal of 20870614 is 41607802.

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

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, 226809 + ... + 226900.

It is an arithmetic number, because the mean of its divisors is an integer number (4083390).

Almost surely, 2^20870614 is an apocalyptic number.

20870614 is a deficient number, since it is larger than the sum of its proper divisors (11796506).

20870614 is a wasteful number, since it uses less digits than its factorization.

20870614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453734.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 20870614 is about 4568.4367129249. The cubic root of 20870614 is about 275.3246370015.

The spelling of 20870614 in words is "twenty million, eight hundred seventy thousand, six hundred fourteen".