85965938 has 8 divisors (see below), whose sum is σ = 128988288. Its totient is φ = 42969844.

The previous prime is 85965931. The next prime is 85965941. The reversal of 85965938 is 83956958.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85965938.

It is not an unprimeable number, because it can be changed into a prime (85965931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9095 + ... + 15957.

It is an arithmetic number, because the mean of its divisors is an integer number (16123536).

Almost surely, 2^85965938 is an apocalyptic number.

85965938 is a deficient number, since it is larger than the sum of its proper divisors (43022350).

85965938 is a wasteful number, since it uses less digits than its factorization.

85965938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13128.

The product of its digits is 2332800, while the sum is 53.

The square root of 85965938 is about 9271.7818136537. The cubic root of 85965938 is about 441.3422134182.

The spelling of 85965938 in words is "eighty-five million, nine hundred sixty-five thousand, nine hundred thirty-eight".