86888700 has 180 divisors, whose sum is σ = 298699632. Its totient is φ = 21772800.

The previous prime is 86888647. The next prime is 86888719. The reversal of 86888700 is 788868.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 137385 + ... + 138015.

Almost surely, 2^86888700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86888700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149349816).

86888700 is an abundant number, since it is smaller than the sum of its proper divisors (211810932).

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

86888700 is a wasteful number, since it uses less digits than its factorization.

86888700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 86888700 is about 9321.4108374216. The cubic root of 86888700 is about 442.9157253655.

The spelling of 86888700 in words is "eighty-six million, eight hundred eighty-eight thousand, seven hundred".