83466052871587 has 4 divisors (see below), whose sum is σ = 83466182516760. Its totient is φ = 83465923226416.

The previous prime is 83466052871581. The next prime is 83466052871623. The reversal of 83466052871587 is 78517825066438.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83466052871587 - 2²³ = 83466044482979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83466052871581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63852037 + ... + 65146102.

It is an arithmetic number, because the mean of its divisors is an integer number (20866545629190).

Almost surely, 2^{83466052871587} is an apocalyptic number.

83466052871587 is a deficient number, since it is larger than the sum of its proper divisors (129645173).

83466052871587 is a wasteful number, since it uses less digits than its factorization.

83466052871587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129645172.

The product of its (nonzero) digits is 541900800, while the sum is 70.

The spelling of 83466052871587 in words is "eighty-three trillion, four hundred sixty-six billion, fifty-two million, eight hundred seventy-one thousand, five hundred eighty-seven".