86966105280 has 56 divisors (see below), whose sum is σ = 276117387312. Its totient is φ = 23190961152.

The previous prime is 86966105231. The next prime is 86966105297. The reversal of 86966105280 is 8250166968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45293887 + ... + 45295806.

Almost surely, 2^86966105280 is an apocalyptic number.

86966105280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86966105280 is an abundant number, since it is smaller than the sum of its proper divisors (189151282032).

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

86966105280 is a wasteful number, since it uses less digits than its factorization.

86966105280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90589713 (or 90589703 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 86966105280 in words is "eighty-six billion, nine hundred sixty-six million, one hundred five thousand, two hundred eighty".