85554085 has 8 divisors (see below), whose sum is σ = 105169176. Its totient is φ = 66773760.

The previous prime is 85554061. The next prime is 85554107. The reversal of 85554085 is 58045558.

It can be written as a sum of positive squares in 4 ways, for example, as 10246401 + 75307684 = 3201^2 + 8678^2 .

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

It is not a de Polignac number, because 85554085 - 2⁷ = 85553957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208464 + ... + 208873.

It is an arithmetic number, because the mean of its divisors is an integer number (13146147).

Almost surely, 2^85554085 is an apocalyptic number.

It is an amenable number.

85554085 is a deficient number, since it is larger than the sum of its proper divisors (19615091).

85554085 is a wasteful number, since it uses less digits than its factorization.

85554085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417383.

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 85554085 is about 9249.5451239507. The cubic root of 85554085 is about 440.6362781346.

It can be divided in two parts, 855540 and 85, that added together give a square (855625 = 925²).

The spelling of 85554085 in words is "eighty-five million, five hundred fifty-four thousand, eighty-five".