86226775 has 12 divisors (see below), whose sum is σ = 107149392. Its totient is φ = 68834240.

The previous prime is 86226757. The next prime is 86226787. The reversal of 86226775 is 57762268.

It is not a de Polignac number, because 86226775 - 2⁵ = 86226743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9147 + ... + 16003.

It is an arithmetic number, because the mean of its divisors is an integer number (8929116).

Almost surely, 2^86226775 is an apocalyptic number.

86226775 is a deficient number, since it is larger than the sum of its proper divisors (20922617).

86226775 is a wasteful number, since it uses less digits than its factorization.

86226775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370 (or 7365 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 86226775 is about 9285.8373343496. The cubic root of 86226775 is about 441.7881347801.

The spelling of 86226775 in words is "eighty-six million, two hundred twenty-six thousand, seven hundred seventy-five".