85157267 has 8 divisors (see below), whose sum is σ = 97102656. Its totient is φ = 73982592.

The previous prime is 85157251. The next prime is 85157269. The reversal of 85157267 is 76275158.

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

It is a cyclic number.

It is not a de Polignac number, because 85157267 - 2⁴ = 85157251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85157269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192443 + ... + 192884.

It is an arithmetic number, because the mean of its divisors is an integer number (12137832).

Almost surely, 2^85157267 is an apocalyptic number.

85157267 is a deficient number, since it is larger than the sum of its proper divisors (11945389).

85157267 is a wasteful number, since it uses less digits than its factorization.

85157267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385357.

The product of its digits is 117600, while the sum is 41.

The square root of 85157267 is about 9228.0695164265. The cubic root of 85157267 is about 439.9539672917.

The spelling of 85157267 in words is "eighty-five million, one hundred fifty-seven thousand, two hundred sixty-seven".