86767245 has 12 divisors (see below), whose sum is σ = 150396636. Its totient is φ = 46275840.

The previous prime is 86767231. The next prime is 86767253. The reversal of 86767245 is 54276768.

It can be written as a sum of positive squares in 2 ways, for example, as 43917129 + 42850116 = 6627^2 + 6546^2 .

It is not a de Polignac number, because 86767245 - 2⁷ = 86767117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1928161 = 86767245 / (8 + 6 + 7 + 6 + 7 + 2 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 86767245.

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, 964036 + ... + 964125.

It is an arithmetic number, because the mean of its divisors is an integer number (12533053).

Almost surely, 2^86767245 is an apocalyptic number.

It is an amenable number.

86767245 is a deficient number, since it is larger than the sum of its proper divisors (63629391).

86767245 is a wasteful number, since it uses less digits than its factorization.

86767245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928172 (or 1928169 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 86767245 is about 9314.8937192005. The cubic root of 86767245 is about 442.7092565769.

The spelling of 86767245 in words is "eighty-six million, seven hundred sixty-seven thousand, two hundred forty-five".