85900382501 has 4 divisors (see below), whose sum is σ = 85901218572. Its totient is φ = 85899546432.

The previous prime is 85900382479. The next prime is 85900382527. The reversal of 85900382501 is 10528300958.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 80628170401 + 5272212100 = 283951^2 + 72610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85900382501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85900382551) 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, 238106 + ... + 478011.

It is an arithmetic number, because the mean of its divisors is an integer number (21475304643).

Almost surely, 2^85900382501 is an apocalyptic number.

It is an amenable number.

85900382501 is a deficient number, since it is larger than the sum of its proper divisors (836071).

85900382501 is a wasteful number, since it uses less digits than its factorization.

85900382501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836070.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 85900382501 in words is "eighty-five billion, nine hundred million, three hundred eighty-two thousand, five hundred one".