86677245 has 12 divisors (see below), whose sum is σ = 150240636. Its totient is φ = 46227840.

The previous prime is 86677231. The next prime is 86677267. The reversal of 86677245 is 54277668.

It can be written as a sum of positive squares in 2 ways, for example, as 12131289 + 74545956 = 3483^2 + 8634^2 .

It is not a de Polignac number, because 86677245 - 2⁶ = 86677181 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: 1926161 = 86677245 / (8 + 6 + 6 + 7 + 7 + 2 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 86677245.

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, 963036 + ... + 963125.

It is an arithmetic number, because the mean of its divisors is an integer number (12520053).

Almost surely, 2^86677245 is an apocalyptic number.

It is an amenable number.

86677245 is a deficient number, since it is larger than the sum of its proper divisors (63563391).

86677245 is a wasteful number, since it uses less digits than its factorization.

86677245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926172 (or 1926169 counting only the distinct ones).

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

The square root of 86677245 is about 9310.0614928152. The cubic root of 86677245 is about 442.5561357491.

The spelling of 86677245 in words is "eighty-six million, six hundred seventy-seven thousand, two hundred forty-five".