29391016 has 16 divisors (see below), whose sum is σ = 56390400. Its totient is φ = 14353584.

The previous prime is 29390993. The next prime is 29391023. The reversal of 29391016 is 61019392.

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, 42376 + ... + 43063.

It is an arithmetic number, because the mean of its divisors is an integer number (3524400).

Almost surely, 2^29391016 is an apocalyptic number.

It is an amenable number.

29391016 is a deficient number, since it is larger than the sum of its proper divisors (26999384).

29391016 is a wasteful number, since it uses less digits than its factorization.

29391016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85488 (or 85484 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 29391016 is about 5421.3481718111. The cubic root of 29391016 is about 308.6063559491.

The spelling of 29391016 in words is "twenty-nine million, three hundred ninety-one thousand, sixteen".