85290029 has 8 divisors (see below), whose sum is σ = 93456288. Its totient is φ = 77192560.

The previous prime is 85290013. The next prime is 85290041. The reversal of 85290029 is 92009258.

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 85290029 - 2⁴ = 85290013 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 (85290089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14582 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (11682036).

Almost surely, 2^85290029 is an apocalyptic number.

It is an amenable number.

85290029 is a deficient number, since it is larger than the sum of its proper divisors (8166259).

85290029 is a wasteful number, since it uses less digits than its factorization.

85290029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34395.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 85290029 is about 9235.2600937927. The cubic root of 85290029 is about 440.1824811274.

The spelling of 85290029 in words is "eighty-five million, two hundred ninety thousand, twenty-nine".