29445986 has 16 divisors (see below), whose sum is σ = 44979840. Its totient is φ = 14454960.

The previous prime is 29445979. The next prime is 29446007. The reversal of 29445986 is 68954492.

It is a self number, because there is not a number n which added to its sum of digits gives 29445986.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35456 + ... + 36276.

It is an arithmetic number, because the mean of its divisors is an integer number (2811240).

Almost surely, 2^29445986 is an apocalyptic number.

29445986 is a deficient number, since it is larger than the sum of its proper divisors (15533854).

29445986 is a wasteful number, since it uses less digits than its factorization.

29445986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its digits is 622080, while the sum is 47.

The square root of 29445986 is about 5426.4155756816. The cubic root of 29445986 is about 308.7986315568.

The spelling of 29445986 in words is "twenty-nine million, four hundred forty-five thousand, nine hundred eighty-six".