86361245 has 16 divisors (see below), whose sum is σ = 105219840. Its totient is φ = 68040000.

The previous prime is 86361227. The next prime is 86361271. The reversal of 86361245 is 54216368.

86361245 = 5² + 6² + ... + 637².

It is not a de Polignac number, because 86361245 - 2⁶ = 86361181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114620 + ... + 115370.

It is an arithmetic number, because the mean of its divisors is an integer number (6576240).

Almost surely, 2^86361245 is an apocalyptic number.

It is an amenable number.

86361245 is a deficient number, since it is larger than the sum of its proper divisors (18858595).

86361245 is a wasteful number, since it uses less digits than its factorization.

86361245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its digits is 34560, while the sum is 35.

The square root of 86361245 is about 9293.0751099945. The cubic root of 86361245 is about 442.0176705806.

The spelling of 86361245 in words is "eighty-six million, three hundred sixty-one thousand, two hundred forty-five".