28094614 has 4 divisors (see below), whose sum is σ = 42141924. Its totient is φ = 14047306.

The previous prime is 28094603. The next prime is 28094657. The reversal of 28094614 is 41649082.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28094614.

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, 7023652 + ... + 7023655.

It is an arithmetic number, because the mean of its divisors is an integer number (10535481).

Almost surely, 2^28094614 is an apocalyptic number.

28094614 is a deficient number, since it is larger than the sum of its proper divisors (14047310).

28094614 is a wasteful number, since it uses less digits than its factorization.

28094614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047309.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 28094614 is about 5300.4352651457. The cubic root of 28094614 is about 304.0005410309. Note that the first 3 decimals are identical.

The spelling of 28094614 in words is "twenty-eight million, ninety-four thousand, six hundred fourteen".