86893236 has 30 divisors (see below), whose sum is σ = 227156930. Its totient is φ = 28964304.

The previous prime is 86893231. The next prime is 86893243. The reversal of 86893236 is 63239868.

It can be written as a sum of positive squares in only one way, i.e., 86601636 + 291600 = 9306^2 + 540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86893191 and 86893200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86893231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 133771 + ... + 134418.

Almost surely, 2^86893236 is an apocalyptic number.

It is an amenable number.

86893236 is an abundant number, since it is smaller than the sum of its proper divisors (140263694).

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

86893236 is a wasteful number, since it uses less digits than its factorization.

86893236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268205 (or 268194 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 86893236 is about 9321.6541450539. The cubic root of 86893236 is about 442.9234326614.

The spelling of 86893236 in words is "eighty-six million, eight hundred ninety-three thousand, two hundred thirty-six".