86834900 has 18 divisors (see below), whose sum is σ = 188431950. Its totient is φ = 34733920.

The previous prime is 86834857. The next prime is 86834933. The reversal of 86834900 is 943868.

It can be written as a sum of positive squares in 3 ways, for example, as 976144 + 85858756 = 988^2 + 9266^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434075 + ... + 434274.

Almost surely, 2^86834900 is an apocalyptic number.

It is an amenable number.

86834900 is an abundant number, since it is smaller than the sum of its proper divisors (101597050).

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

86834900 is a wasteful number, since it uses less digits than its factorization.

86834900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868363 (or 868356 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 86834900 is about 9318.5245613241. The cubic root of 86834900 is about 442.8242912056.

The spelling of 86834900 in words is "eighty-six million, eight hundred thirty-four thousand, nine hundred".