29020216 has 16 divisors (see below), whose sum is σ = 56168640. Its totient is φ = 14041920.

The previous prime is 29020193. The next prime is 29020223. The reversal of 29020216 is 61202092.

It is a happy number.

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, 58261 + ... + 58756.

It is an arithmetic number, because the mean of its divisors is an integer number (3510540).

Almost surely, 2^29020216 is an apocalyptic number.

It is an amenable number.

29020216 is a deficient number, since it is larger than the sum of its proper divisors (27148424).

29020216 is a wasteful number, since it uses less digits than its factorization.

29020216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117054 (or 117050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 29020216 is about 5387.0414886095. The cubic root of 29020216 is about 307.3030567412.

The spelling of 29020216 in words is "twenty-nine million, twenty thousand, two hundred sixteen".