85499458 has 8 divisors (see below), whose sum is σ = 139908240. Its totient is φ = 38863380.

The previous prime is 85499423. The next prime is 85499461.

85499458 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1943148 + ... + 1943191.

It is an arithmetic number, because the mean of its divisors is an integer number (17488530).

Almost surely, 2^85499458 is an apocalyptic number.

85499458 is a deficient number, since it is larger than the sum of its proper divisors (54408782).

85499458 is a wasteful number, since it uses less digits than its factorization.

85499458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886352.

The product of its digits is 2073600, while the sum is 52.

The square root of 85499458 is about 9246.5916964036. The cubic root of 85499458 is about 440.5424748487.

The spelling of 85499458 in words is "eighty-five million, four hundred ninety-nine thousand, four hundred fifty-eight".