85547901 has 8 divisors (see below), whose sum is σ = 114567264. Its totient is φ = 56780240.

The previous prime is 85547867. The next prime is 85547939. The reversal of 85547901 is 10974558.

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

It is a cyclic number.

It is not a de Polignac number, because 85547901 - 2⁶ = 85547837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85547901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85547401) 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, 62130 + ... + 63491.

It is an arithmetic number, because the mean of its divisors is an integer number (14320908).

Almost surely, 2^85547901 is an apocalyptic number.

It is an amenable number.

85547901 is a deficient number, since it is larger than the sum of its proper divisors (29019363).

85547901 is a wasteful number, since it uses less digits than its factorization.

85547901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125851.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 85547901 is about 9249.2108312007. The cubic root of 85547901 is about 440.6256612233.

The spelling of 85547901 in words is "eighty-five million, five hundred forty-seven thousand, nine hundred one".