29056023 has 16 divisors (see below), whose sum is σ = 43129600. Its totient is φ = 19333080.

The previous prime is 29056019. The next prime is 29056037. The reversal of 29056023 is 32065092.

It is not a de Polignac number, because 29056023 - 2² = 29056019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29054023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24228 + ... + 25398.

It is an arithmetic number, because the mean of its divisors is an integer number (2695600).

Almost surely, 2^29056023 is an apocalyptic number.

29056023 is a deficient number, since it is larger than the sum of its proper divisors (14073577).

29056023 is a wasteful number, since it uses less digits than its factorization.

29056023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 29056023 is about 5390.3639023725. The cubic root of 29056023 is about 307.4293948544.

The spelling of 29056023 in words is "twenty-nine million, fifty-six thousand, twenty-three".