85946901 has 4 divisors (see below), whose sum is σ = 114595872. Its totient is φ = 57297932.

The previous prime is 85946843. The next prime is 85946909. The reversal of 85946901 is 10964958.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85946901 - 2¹⁰ = 85945877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85946909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14324481 + ... + 14324486.

It is an arithmetic number, because the mean of its divisors is an integer number (28648968).

Almost surely, 2^85946901 is an apocalyptic number.

It is an amenable number.

85946901 is a deficient number, since it is larger than the sum of its proper divisors (28648971).

85946901 is a wasteful number, since it uses less digits than its factorization.

85946901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28648970.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 85946901 is about 9270.7551472358. The cubic root of 85946901 is about 441.3096328707.

The spelling of 85946901 in words is "eighty-five million, nine hundred forty-six thousand, nine hundred one".