85326761 has 16 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 76675008.

The previous prime is 85326727. The next prime is 85326763. The reversal of 85326761 is 16762358.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85326761 is a prime.

It is a super-2 number, since 2×85326761² = 14561312285502242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85326763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219155 + ... + 219543.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^85326761 is an apocalyptic number.

It is an amenable number.

85326761 is a deficient number, since it is larger than the sum of its proper divisors (9022039).

85326761 is a wasteful number, since it uses less digits than its factorization.

85326761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its digits is 60480, while the sum is 38.

The square root of 85326761 is about 9237.2485622073. The cubic root of 85326761 is about 440.2456634340.

The spelling of 85326761 in words is "eighty-five million, three hundred twenty-six thousand, seven hundred sixty-one".