85217962 has 8 divisors (see below), whose sum is σ = 128541600. Its totient is φ = 42370764.

The previous prime is 85217939. The next prime is 85217971. The reversal of 85217962 is 26971258.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118662 + ... + 119377.

It is an arithmetic number, because the mean of its divisors is an integer number (16067700).

Almost surely, 2^85217962 is an apocalyptic number.

85217962 is a deficient number, since it is larger than the sum of its proper divisors (43323638).

85217962 is a wasteful number, since it uses less digits than its factorization.

85217962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238220.

The product of its digits is 60480, while the sum is 40.

The square root of 85217962 is about 9231.3575383039. The cubic root of 85217962 is about 440.0584667486.

The spelling of 85217962 in words is "eighty-five million, two hundred seventeen thousand, nine hundred sixty-two".