85290029927 has 4 divisors (see below), whose sum is σ = 86248344960. Its totient is φ = 84331714896.

The previous prime is 85290029921. The next prime is 85290029941. The reversal of 85290029927 is 72992009258.

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

It is a cyclic number.

It is not a de Polignac number, because 85290029927 - 2⁶ = 85290029863 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 (85290029921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479157383 + ... + 479157560.

It is an arithmetic number, because the mean of its divisors is an integer number (21562086240).

Almost surely, 2^85290029927 is an apocalyptic number.

85290029927 is a deficient number, since it is larger than the sum of its proper divisors (958315033).

85290029927 is an equidigital number, since it uses as much as digits as its factorization.

85290029927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958315032.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 85290029927 in words is "eighty-five billion, two hundred ninety million, twenty-nine thousand, nine hundred twenty-seven".