86257703 has 4 divisors (see below), whose sum is σ = 98580240. Its totient is φ = 73935168.

The previous prime is 86257697. The next prime is 86257709. The reversal of 86257703 is 30775268.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (86257697) and next prime (86257709).

It is a cyclic number.

It is not a de Polignac number, because 86257703 - 2¹⁰ = 86256679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86257709) 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, 6161258 + ... + 6161271.

It is an arithmetic number, because the mean of its divisors is an integer number (24645060).

Almost surely, 2^86257703 is an apocalyptic number.

86257703 is a deficient number, since it is larger than the sum of its proper divisors (12322537).

86257703 is a wasteful number, since it uses less digits than its factorization.

86257703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12322536.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 86257703 is about 9287.5025168233. The cubic root of 86257703 is about 441.8409489635.

The spelling of 86257703 in words is "eighty-six million, two hundred fifty-seven thousand, seven hundred three".