86750900 has 18 divisors (see below), whose sum is σ = 188249670. Its totient is φ = 34700320.

The previous prime is 86750899. The next prime is 86750971. The reversal of 86750900 is 905768.

It can be written as a sum of positive squares in 3 ways, for example, as 1336336 + 85414564 = 1156^2 + 9242^2 .

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, 433655 + ... + 433854.

It is an arithmetic number, because the mean of its divisors is an integer number (10458315).

Almost surely, 2^86750900 is an apocalyptic number.

It is an amenable number.

86750900 is an abundant number, since it is smaller than the sum of its proper divisors (101498770).

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

86750900 is a wasteful number, since it uses less digits than its factorization.

86750900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867523 (or 867516 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 86750900 is about 9314.0163195047. The cubic root of 86750900 is about 442.6814560046.

The spelling of 86750900 in words is "eighty-six million, seven hundred fifty thousand, nine hundred".