86903417 has 4 divisors (see below), whose sum is σ = 89252196. Its totient is φ = 84554640.

The previous prime is 86903389. The next prime is 86903429. The reversal of 86903417 is 71430968.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70492816 + 16410601 = 8396^2 + 4051^2 .

It is a cyclic number.

It is not a de Polignac number, because 86903417 - 2¹² = 86899321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86903437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1174334 + ... + 1174407.

It is an arithmetic number, because the mean of its divisors is an integer number (22313049).

Almost surely, 2^86903417 is an apocalyptic number.

It is an amenable number.

86903417 is a deficient number, since it is larger than the sum of its proper divisors (2348779).

86903417 is a wasteful number, since it uses less digits than its factorization.

86903417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348778.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 86903417 is about 9322.2002231233. The cubic root of 86903417 is about 442.9407306222.

The spelling of 86903417 in words is "eighty-six million, nine hundred three thousand, four hundred seventeen".