29204985 has 8 divisors (see below), whose sum is σ = 46728000. Its totient is φ = 15575984.

The previous prime is 29204969. The next prime is 29204993. The reversal of 29204985 is 58940292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29204985 - 2⁴ = 29204969 is a prime.

It is a super-2 number, since 2×29204985² = 1705862297700450, which contains 22 as substring.

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, 973485 + ... + 973514.

It is an arithmetic number, because the mean of its divisors is an integer number (5841000).

Almost surely, 2^29204985 is an apocalyptic number.

It is an amenable number.

29204985 is a deficient number, since it is larger than the sum of its proper divisors (17523015).

29204985 is a wasteful number, since it uses less digits than its factorization.

29204985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947007.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 29204985 is about 5404.1636725769. The cubic root of 29204985 is about 307.9538674089.

The spelling of 29204985 in words is "twenty-nine million, two hundred four thousand, nine hundred eighty-five".