85310970 has 16 divisors (see below), whose sum is σ = 204746400. Its totient is φ = 22749584.

The previous prime is 85310957. The next prime is 85310983. The reversal of 85310970 is 7901358.

It is an interprime number because it is at equal distance from previous prime (85310957) and next prime (85310983).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421820 + ... + 1421879.

It is an arithmetic number, because the mean of its divisors is an integer number (12796650).

Almost surely, 2^85310970 is an apocalyptic number.

85310970 is an abundant number, since it is smaller than the sum of its proper divisors (119435430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85310970 is a wasteful number, since it uses less digits than its factorization.

85310970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843709.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 85310970 is about 9236.3937767941. The cubic root of 85310970 is about 440.2185037322.

The spelling of 85310970 in words is "eighty-five million, three hundred ten thousand, nine hundred seventy".