85886051 has 4 divisors (see below), whose sum is σ = 86205600. Its totient is φ = 85566504.

The previous prime is 85885999. The next prime is 85886063. The reversal of 85886051 is 15068858.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85886051 - 2²² = 81691747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85886651) 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, 159371 + ... + 159908.

It is an arithmetic number, because the mean of its divisors is an integer number (21551400).

Almost surely, 2^85886051 is an apocalyptic number.

85886051 is a deficient number, since it is larger than the sum of its proper divisors (319549).

85886051 is a wasteful number, since it uses less digits than its factorization.

85886051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319548.

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 85886051 is about 9267.4727407206. The cubic root of 85886051 is about 441.2054599035.

The spelling of 85886051 in words is "eighty-five million, eight hundred eighty-six thousand, fifty-one".