85196667 has 4 divisors (see below), whose sum is σ = 113595560. Its totient is φ = 56797776.

The previous prime is 85196653. The next prime is 85196701. The reversal of 85196667 is 76669158.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85196667 - 2⁷ = 85196539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85197667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14199442 + ... + 14199447.

It is an arithmetic number, because the mean of its divisors is an integer number (28398890).

Almost surely, 2^85196667 is an apocalyptic number.

85196667 is a deficient number, since it is larger than the sum of its proper divisors (28398893).

85196667 is a wasteful number, since it uses less digits than its factorization.

85196667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28398892.

The product of its digits is 544320, while the sum is 48.

The square root of 85196667 is about 9230.2040605828. The cubic root of 85196667 is about 440.0218084921.

The spelling of 85196667 in words is "eighty-five million, one hundred ninety-six thousand, six hundred sixty-seven".