86290466 has 8 divisors (see below), whose sum is σ = 131878044. Its totient is φ = 42331120.

The previous prime is 86290433. The next prime is 86290469. The reversal of 86290466 is 66409268.

It can be written as a sum of positive squares in 2 ways, for example, as 85840225 + 450241 = 9265^2 + 671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (86290469) 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, 406925 + ... + 407136.

Almost surely, 2^86290466 is an apocalyptic number.

86290466 is a deficient number, since it is larger than the sum of its proper divisors (45587578).

86290466 is a wasteful number, since it uses less digits than its factorization.

86290466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814116.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 86290466 is about 9289.2661712323. The cubic root of 86290466 is about 441.8968829152.

The spelling of 86290466 in words is "eighty-six million, two hundred ninety thousand, four hundred sixty-six".