85353458 has 8 divisors (see below), whose sum is σ = 128889900. Its totient is φ = 42390160.

The previous prime is 85353439. The next prime is 85353503. The reversal of 85353458 is 85435358.

It can be written as a sum of positive squares in 2 ways, for example, as 83484769 + 1868689 = 9137^2 + 1367^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142913 + ... + 143508.

Almost surely, 2^85353458 is an apocalyptic number.

85353458 is a deficient number, since it is larger than the sum of its proper divisors (43536442).

85353458 is a wasteful number, since it uses less digits than its factorization.

85353458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286572.

The product of its digits is 288000, while the sum is 41.

The square root of 85353458 is about 9238.6935223548. The cubic root of 85353458 is about 440.2915732704.

The spelling of 85353458 in words is "eighty-five million, three hundred fifty-three thousand, four hundred fifty-eight".