86266407 has 4 divisors (see below), whose sum is σ = 115021880. Its totient is φ = 57510936.

The previous prime is 86266391. The next prime is 86266409. The reversal of 86266407 is 70466268.

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

It is not a de Polignac number, because 86266407 - 2⁴ = 86266391 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 (86266409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14377732 + ... + 14377737.

It is an arithmetic number, because the mean of its divisors is an integer number (28755470).

Almost surely, 2^86266407 is an apocalyptic number.

86266407 is a deficient number, since it is larger than the sum of its proper divisors (28755473).

86266407 is a wasteful number, since it uses less digits than its factorization.

86266407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28755472.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 86266407 is about 9287.9710916863. The cubic root of 86266407 is about 441.8558100682.

The spelling of 86266407 in words is "eighty-six million, two hundred sixty-six thousand, four hundred seven".