86285736 has 40 divisors (see below), whose sum is σ = 241681770. Its totient is φ = 28761696.

The previous prime is 86285729. The next prime is 86285747. The reversal of 86285736 is 63758268.

It can be written as a sum of positive squares in only one way, i.e., 85932900 + 352836 = 9270^2 + 594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86285691 and 86285700.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65931 + ... + 67226.

Almost surely, 2^86285736 is an apocalyptic number.

It is an amenable number.

86285736 is an abundant number, since it is smaller than the sum of its proper divisors (155396034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86285736 is a wasteful number, since it uses less digits than its factorization.

86285736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133175 (or 133162 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 86285736 is about 9289.0115728209. The cubic root of 86285736 is about 441.8888085955. Note that the first 4 decimals are identical.

The spelling of 86285736 in words is "eighty-six million, two hundred eighty-five thousand, seven hundred thirty-six".