85488001 has 4 divisors (see below), whose sum is σ = 85515732. Its totient is φ = 85460272.

The previous prime is 85487977. The next prime is 85488061. The reversal of 85488001 is 10088458.

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 45495025 + 39992976 = 6745^2 + 6324^2 .

It is a cyclic number.

It is not a de Polignac number, because 85488001 - 2⁹ = 85487489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85488061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8566 + ... + 15631.

It is an arithmetic number, because the mean of its divisors is an integer number (21378933).

Almost surely, 2^85488001 is an apocalyptic number.

It is an amenable number.

85488001 is a deficient number, since it is larger than the sum of its proper divisors (27731).

85488001 is a wasteful number, since it uses less digits than its factorization.

85488001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27730.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 85488001 is about 9245.9721500770. The cubic root of 85488001 is about 440.5227962811.

The spelling of 85488001 in words is "eighty-five million, four hundred eighty-eight thousand, one".