85159454 has 8 divisors (see below), whose sum is σ = 127786248. Its totient is φ = 42564040.

The previous prime is 85159439. The next prime is 85159483. The reversal of 85159454 is 45495158.

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

It is a Curzon number.

It is a congruent number.

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, 884 + ... + 13080.

It is an arithmetic number, because the mean of its divisors is an integer number (15973281).

Almost surely, 2^85159454 is an apocalyptic number.

85159454 is a deficient number, since it is larger than the sum of its proper divisors (42626794).

85159454 is a wasteful number, since it uses less digits than its factorization.

85159454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15690.

The product of its digits is 144000, while the sum is 41.

The square root of 85159454 is about 9228.1880128225. The cubic root of 85159454 is about 439.9577335433.

The spelling of 85159454 in words is "eighty-five million, one hundred fifty-nine thousand, four hundred fifty-four".