86451266 has 16 divisors (see below), whose sum is σ = 141773760. Its totient is φ = 39210480.

The previous prime is 86451263. The next prime is 86451271. The reversal of 86451266 is 66215468.

It is not an unprimeable number, because it can be changed into a prime (86451263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6680 + ... + 14748.

It is an arithmetic number, because the mean of its divisors is an integer number (8860860).

Almost surely, 2^86451266 is an apocalyptic number.

86451266 is a deficient number, since it is larger than the sum of its proper divisors (55322494).

86451266 is a wasteful number, since it uses less digits than its factorization.

86451266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569.

The product of its digits is 69120, while the sum is 38.

The square root of 86451266 is about 9297.9172936739. The cubic root of 86451266 is about 442.1712003073.

The spelling of 86451266 in words is "eighty-six million, four hundred fifty-one thousand, two hundred sixty-six".