85310024 has 8 divisors (see below), whose sum is σ = 159956310. Its totient is φ = 42655008.

The previous prime is 85310023. The next prime is 85310033. The reversal of 85310024 is 42001358.

It can be written as a sum of positive squares in only one way, i.e., 80102500 + 5207524 = 8950^2 + 2282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (85310023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331869 + ... + 5331884.

Almost surely, 2^85310024 is an apocalyptic number.

It is an amenable number.

85310024 is a deficient number, since it is larger than the sum of its proper divisors (74646286).

85310024 is a wasteful number, since it uses less digits than its factorization.

85310024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663759 (or 10663755 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 85310024 is about 9236.3425661893. The cubic root of 85310024 is about 440.2168765548.

The spelling of 85310024 in words is "eighty-five million, three hundred ten thousand, twenty-four".