83389894875 has 160 divisors (see below), whose sum is σ = 182012358528. Its totient is φ = 37190016000.

The previous prime is 83389894853. The next prime is 83389894897. The reversal of 83389894875 is 57849898338.

83389894875 is a `hidden beast` number, since 83 + 389 + 8 + 94 + 87 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (83389894853) and next prime (83389894897).

It is not a de Polignac number, because 83389894875 - 2¹⁴ = 83389878491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2891527 + ... + 2920223.

Almost surely, 2^83389894875 is an apocalyptic number.

83389894875 is an abundant number, since it is smaller than the sum of its proper divisors (98622463653).

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

83389894875 is a wasteful number, since it uses less digits than its factorization.

83389894875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28772 (or 28753 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 83389894875 in words is "eighty-three billion, three hundred eighty-nine million, eight hundred ninety-four thousand, eight hundred seventy-five".