86797255 has 4 divisors (see below), whose sum is σ = 104156712. Its totient is φ = 69437800.

The previous prime is 86797253. The next prime is 86797267. The reversal of 86797255 is 55279768.

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

It is not a de Polignac number, because 86797255 - 2¹ = 86797253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86797199 and 86797208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86797253) 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, 8679721 + ... + 8679730.

It is an arithmetic number, because the mean of its divisors is an integer number (26039178).

Almost surely, 2^86797255 is an apocalyptic number.

86797255 is a deficient number, since it is larger than the sum of its proper divisors (17359457).

86797255 is a wasteful number, since it uses less digits than its factorization.

86797255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17359456.

The product of its digits is 1058400, while the sum is 49.

The square root of 86797255 is about 9316.5044410444. The cubic root of 86797255 is about 442.7602903258.

The spelling of 86797255 in words is "eighty-six million, seven hundred ninety-seven thousand, two hundred fifty-five".