86210750484 has 18 divisors (see below), whose sum is σ = 217921619370. Its totient is φ = 28736916816.

The previous prime is 86210750407. The next prime is 86210750491. The reversal of 86210750484 is 48405701268.

86210750484 is a `hidden beast` number, since 8 + 62 + 1 + 0 + 7 + 504 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81824602500 + 4386147984 = 286050^2 + 66228^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1197371499 + ... + 1197371570.

Almost surely, 2^86210750484 is an apocalyptic number.

It is an amenable number.

86210750484 is an abundant number, since it is smaller than the sum of its proper divisors (131710868886).

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

86210750484 is a wasteful number, since it uses less digits than its factorization.

86210750484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394743079 (or 2394743074 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 86210750484 in words is "eighty-six billion, two hundred ten million, seven hundred fifty thousand, four hundred eighty-four".