85445007 has 8 divisors (see below), whose sum is σ = 114505776. Its totient is φ = 56673792.

The previous prime is 85444993. The next prime is 85445051. The reversal of 85445007 is 70054458.

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

It is not a de Polignac number, because 85445007 - 2¹² = 85440911 is a prime.

It is a super-3 number, since 3×85445007³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85445707) 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, 71698 + ... + 72879.

It is an arithmetic number, because the mean of its divisors is an integer number (14313222).

Almost surely, 2^85445007 is an apocalyptic number.

85445007 is a deficient number, since it is larger than the sum of its proper divisors (29060769).

85445007 is a wasteful number, since it uses less digits than its factorization.

85445007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144777.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 85445007 is about 9243.6468452662. The cubic root of 85445007 is about 440.4489340124.

The spelling of 85445007 in words is "eighty-five million, four hundred forty-five thousand, seven".