86897813360 has 80 divisors (see below), whose sum is σ = 214009195392. Its totient is φ = 32701132800.

The previous prime is 86897813333. The next prime is 86897813407. The reversal of 86897813360 is 6331879868.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 86897813360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716105 + ... + 3739415.

Almost surely, 2^86897813360 is an apocalyptic number.

86897813360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86897813360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107004597696).

86897813360 is an abundant number, since it is smaller than the sum of its proper divisors (127111382032).

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

86897813360 is a wasteful number, since it uses less digits than its factorization.

86897813360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26082 (or 26076 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 86897813360 in words is "eighty-six billion, eight hundred ninety-seven million, eight hundred thirteen thousand, three hundred sixty".