29223894 has 24 divisors (see below), whose sum is σ = 67990968. Its totient is φ = 8349600.

The previous prime is 29223877. The next prime is 29223911. The reversal of 29223894 is 49832292.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29223877) and next prime (29223911).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49407 + ... + 49994.

It is an arithmetic number, because the mean of its divisors is an integer number (2832957).

Almost surely, 2^29223894 is an apocalyptic number.

29223894 is an abundant number, since it is smaller than the sum of its proper divisors (38767074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29223894 is a wasteful number, since it uses less digits than its factorization.

29223894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99420 (or 99413 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 29223894 is about 5405.9128738817. The cubic root of 29223894 is about 308.0203154644.

The spelling of 29223894 in words is "twenty-nine million, two hundred twenty-three thousand, eight hundred ninety-four".