85276181 has 8 divisors (see below), whose sum is σ = 88740960. Its totient is φ = 81878832.

The previous prime is 85276129. The next prime is 85276223. The reversal of 85276181 is 18167258.

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 85276181 - 2⁶ = 85276117 is a prime.

It is a super-2 number, since 2×85276181² = 14544054091889522, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85276781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14270 + ... + 19343.

It is an arithmetic number, because the mean of its divisors is an integer number (11092620).

Almost surely, 2^85276181 is an apocalyptic number.

It is an amenable number.

85276181 is a deficient number, since it is larger than the sum of its proper divisors (3464779).

85276181 is a wasteful number, since it uses less digits than its factorization.

85276181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33715.

The product of its digits is 26880, while the sum is 38.

The square root of 85276181 is about 9234.5103281116. The cubic root of 85276181 is about 440.1586566272.

The spelling of 85276181 in words is "eighty-five million, two hundred seventy-six thousand, one hundred eighty-one".