85764635 has 8 divisors (see below), whose sum is σ = 112273776. Its totient is φ = 62374240.

The previous prime is 85764619. The next prime is 85764641. The reversal of 85764635 is 53646758.

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

It is not a de Polignac number, because 85764635 - 2⁴ = 85764619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 779624 + ... + 779733.

It is an arithmetic number, because the mean of its divisors is an integer number (14034222).

Almost surely, 2^85764635 is an apocalyptic number.

85764635 is a deficient number, since it is larger than the sum of its proper divisors (26509141).

85764635 is a wasteful number, since it uses less digits than its factorization.

85764635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559373.

The product of its digits is 604800, while the sum is 44.

The square root of 85764635 is about 9260.9197707355. The cubic root of 85764635 is about 440.9974530355.

The spelling of 85764635 in words is "eighty-five million, seven hundred sixty-four thousand, six hundred thirty-five".