85176001 has 4 divisors (see below), whose sum is σ = 90186372. Its totient is φ = 80165632.

The previous prime is 85175989. The next prime is 85176041. The reversal of 85176001 is 10067158.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23961025 + 61214976 = 4895^2 + 7824^2 .

It is a cyclic number.

It is not a de Polignac number, because 85176001 - 2⁷ = 85175873 is a prime.

It is a super-2 number, since 2×85176001² = 14509902292704002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85176041) 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 3 ways as a sum of consecutive naturals, for example, 2505160 + ... + 2505193.

It is an arithmetic number, because the mean of its divisors is an integer number (22546593).

Almost surely, 2^85176001 is an apocalyptic number.

It is an amenable number.

85176001 is a deficient number, since it is larger than the sum of its proper divisors (5010371).

85176001 is a wasteful number, since it uses less digits than its factorization.

85176001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010370.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 85176001 is about 9229.0845158120. The cubic root of 85176001 is about 439.9862271860.

The spelling of 85176001 in words is "eighty-five million, one hundred seventy-six thousand, one".