86430750 has 128 divisors (see below), whose sum is σ = 250518528. Its totient is φ = 19440000.

The previous prime is 86430749. The next prime is 86430793. The reversal of 86430750 is 5703468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 530169 + ... + 530331.

It is an arithmetic number, because the mean of its divisors is an integer number (1957176).

Almost surely, 2^86430750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86430750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125259264).

86430750 is an abundant number, since it is smaller than the sum of its proper divisors (164087778).

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

86430750 is a wasteful number, since it uses less digits than its factorization.

86430750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 86430750 is about 9296.8139703879. The cubic root of 86430750 is about 442.1362198979.

The spelling of 86430750 in words is "eighty-six million, four hundred thirty thousand, seven hundred fifty".