29860085 has 4 divisors (see below), whose sum is σ = 35832108. Its totient is φ = 23888064.

The previous prime is 29860081. The next prime is 29860097. The reversal of 29860085 is 58006892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7496644 + 22363441 = 2738^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 29860085 - 2² = 29860081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29860081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2986004 + ... + 2986013.

It is an arithmetic number, because the mean of its divisors is an integer number (8958027).

Almost surely, 2^29860085 is an apocalyptic number.

It is an amenable number.

29860085 is a deficient number, since it is larger than the sum of its proper divisors (5972023).

29860085 is an equidigital number, since it uses as much as digits as its factorization.

29860085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972022.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 29860085 is about 5464.4382144920. The cubic root of 29860085 is about 310.2394438649.

The spelling of 29860085 in words is "twenty-nine million, eight hundred sixty thousand, eighty-five".