85757410 has 8 divisors (see below), whose sum is σ = 154363356. Its totient is φ = 34302960.

The previous prime is 85757389. The next prime is 85757411. The reversal of 85757410 is 1475758.

It can be written as a sum of positive squares in 2 ways, for example, as 84217329 + 1540081 = 9177^2 + 1241^2 .

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 85757410.

It is not an unprimeable number, because it can be changed into a prime (85757411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287861 + ... + 4287880.

Almost surely, 2^85757410 is an apocalyptic number.

85757410 is a deficient number, since it is larger than the sum of its proper divisors (68605946).

85757410 is a wasteful number, since it uses less digits than its factorization.

85757410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575748.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 85757410 is about 9260.5296824750. The cubic root of 85757410 is about 440.9850691585.

The spelling of 85757410 in words is "eighty-five million, seven hundred fifty-seven thousand, four hundred ten".