29000985 has 16 divisors (see below), whose sum is σ = 49971264. Its totient is φ = 14277312.

The previous prime is 29000971. The next prime is 29001001. The reversal of 29000985 is 58900092.

It is not a de Polignac number, because 29000985 - 2⁴ = 29000969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74167 + ... + 74556.

It is an arithmetic number, because the mean of its divisors is an integer number (3123204).

Almost surely, 2^29000985 is an apocalyptic number.

It is an amenable number.

29000985 is a deficient number, since it is larger than the sum of its proper divisors (20970279).

29000985 is a wasteful number, since it uses less digits than its factorization.

29000985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148744.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 29000985 is about 5385.2562613120. The cubic root of 29000985 is about 307.2351609569.

The spelling of 29000985 in words is "twenty-nine million, nine hundred eighty-five", and thus it is an aban number.