86464090 has 16 divisors (see below), whose sum is σ = 156103272. Its totient is φ = 34481664.

The previous prime is 86464043. The next prime is 86464093. The reversal of 86464090 is 9046468.

It can be written as a sum of positive squares in 4 ways, for example, as 51854401 + 34609689 = 7201^2 + 5883^2 .

It is not an unprimeable number, because it can be changed into a prime (86464093) 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, 9459 + ... + 16198.

Almost surely, 2^86464090 is an apocalyptic number.

86464090 is a deficient number, since it is larger than the sum of its proper divisors (69639182).

86464090 is a wasteful number, since it uses less digits than its factorization.

86464090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26001.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 86464090 is about 9298.6068849049. The cubic root of 86464090 is about 442.1930628101.

The spelling of 86464090 in words is "eighty-six million, four hundred sixty-four thousand, ninety".