85327970 has 64 divisors (see below), whose sum is σ = 193729536. Its totient is φ = 26334720.

The previous prime is 85327969. The next prime is 85328041. The reversal of 85327970 is 7972358.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36167 + ... + 38453.

It is an arithmetic number, because the mean of its divisors is an integer number (3027024).

Almost surely, 2^85327970 is an apocalyptic number.

85327970 is an abundant number, since it is smaller than the sum of its proper divisors (108401566).

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

85327970 is a wasteful number, since it uses less digits than its factorization.

85327970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 85327970 is about 9237.3140035402. The cubic root of 85327970 is about 440.2477427133.

The spelling of 85327970 in words is "eighty-five million, three hundred twenty-seven thousand, nine hundred seventy".