29227894 has 8 divisors (see below), whose sum is σ = 45748080. Its totient is φ = 13978536.

The previous prime is 29227889. The next prime is 29227901. The reversal of 29227894 is 49872292.

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 29227894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317649 + ... + 317740.

It is an arithmetic number, because the mean of its divisors is an integer number (5718510).

Almost surely, 2^29227894 is an apocalyptic number.

29227894 is a deficient number, since it is larger than the sum of its proper divisors (16520186).

29227894 is a wasteful number, since it uses less digits than its factorization.

29227894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635414.

The product of its digits is 145152, while the sum is 43.

The square root of 29227894 is about 5406.2828264899. The cubic root of 29227894 is about 308.0343681782.

It can be divided in two parts, 2922 and 7894, that added together give a square (10816 = 104²).

The spelling of 29227894 in words is "twenty-nine million, two hundred twenty-seven thousand, eight hundred ninety-four".