85758951 has 8 divisors (see below), whose sum is σ = 120363520. Its totient is φ = 54163512.

The previous prime is 85758947. The next prime is 85758979. The reversal of 85758951 is 15985758.

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

It is not a de Polignac number, because 85758951 - 2² = 85758947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85758951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85758901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752215 + ... + 752328.

It is an arithmetic number, because the mean of its divisors is an integer number (15045440).

Almost surely, 2^85758951 is an apocalyptic number.

85758951 is a deficient number, since it is larger than the sum of its proper divisors (34604569).

85758951 is a wasteful number, since it uses less digits than its factorization.

85758951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504565.

The product of its digits is 504000, while the sum is 48.

The square root of 85758951 is about 9260.6128846853. The cubic root of 85758951 is about 440.9877105393.

The spelling of 85758951 in words is "eighty-five million, seven hundred fifty-eight thousand, nine hundred fifty-one".