85456001 has 4 divisors (see below), whose sum is σ = 85694400. Its totient is φ = 85217604.

The previous prime is 85455989. The next prime is 85456003. The reversal of 85456001 is 10065458.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85456001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85456003) 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, 118661 + ... + 119378.

It is an arithmetic number, because the mean of its divisors is an integer number (21423600).

Almost surely, 2^85456001 is an apocalyptic number.

It is an amenable number.

85456001 is a deficient number, since it is larger than the sum of its proper divisors (238399).

85456001 is a wasteful number, since it uses less digits than its factorization.

85456001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238398.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 85456001 is about 9244.2415048505. The cubic root of 85456001 is about 440.4678236979.

The spelling of 85456001 in words is "eighty-five million, four hundred fifty-six thousand, one".