86867500 has 30 divisors (see below), whose sum is σ = 189967316. Its totient is φ = 34746000.

The previous prime is 86867489. The next prime is 86867509. The reversal of 86867500 is 576868.

It is not an unprimeable number, because it can be changed into a prime (86867509) 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, 14874 + ... + 19873.

Almost surely, 2^86867500 is an apocalyptic number.

It is an amenable number.

86867500 is an abundant number, since it is smaller than the sum of its proper divisors (103099816).

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

86867500 is a wasteful number, since it uses less digits than its factorization.

86867500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34771 (or 34754 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 86867500 is about 9320.2736011342. The cubic root of 86867500 is about 442.8797000551.

The spelling of 86867500 in words is "eighty-six million, eight hundred sixty-seven thousand, five hundred".