86625750 has 64 divisors (see below), whose sum is σ = 227635200. Its totient is φ = 21880800.

The previous prime is 86625733. The next prime is 86625757. The reversal of 86625750 is 5752668.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86625699 and 86625708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86625757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11211 + ... + 17289.

It is an arithmetic number, because the mean of its divisors is an integer number (3556800).

Almost surely, 2^86625750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86625750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113817600).

86625750 is an abundant number, since it is smaller than the sum of its proper divisors (141009450).

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

86625750 is a wasteful number, since it uses less digits than its factorization.

86625750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 86625750 is about 9307.2955255541. The cubic root of 86625750 is about 442.4684774378.

The spelling of 86625750 in words is "eighty-six million, six hundred twenty-five thousand, seven hundred fifty".