85159406 has 8 divisors (see below), whose sum is σ = 134462280. Its totient is φ = 40338648.

The previous prime is 85159397. The next prime is 85159421. The reversal of 85159406 is 60495158.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 2241037 = 85159406 / (8 + 5 + 1 + 5 + 9 + 4 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 85159406.

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, 1120481 + ... + 1120556.

It is an arithmetic number, because the mean of its divisors is an integer number (16807785).

Almost surely, 2^85159406 is an apocalyptic number.

85159406 is a deficient number, since it is larger than the sum of its proper divisors (49302874).

85159406 is a wasteful number, since it uses less digits than its factorization.

85159406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241058.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 85159406 is about 9228.1854120948. The cubic root of 85159406 is about 439.9576508828.

The spelling of 85159406 in words is "eighty-five million, one hundred fifty-nine thousand, four hundred six".