85492858 has 16 divisors (see below), whose sum is σ = 143152416. Its totient is φ = 37956240.

The previous prime is 85492853. The next prime is 85492919. The reversal of 85492858 is 85829458.

It is not an unprimeable number, because it can be changed into a prime (85492853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44241 + ... + 46132.

It is an arithmetic number, because the mean of its divisors is an integer number (8947026).

Almost surely, 2^85492858 is an apocalyptic number.

85492858 is a deficient number, since it is larger than the sum of its proper divisors (57659558).

85492858 is a wasteful number, since it uses less digits than its factorization.

85492858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90429.

The product of its digits is 921600, while the sum is 49.

The square root of 85492858 is about 9246.2348012583. The cubic root of 85492858 is about 440.5311388893.

The spelling of 85492858 in words is "eighty-five million, four hundred ninety-two thousand, eight hundred fifty-eight".