83888338473 has 8 divisors (see below), whose sum is σ = 124279020000. Its totient is φ = 55925558964.

The previous prime is 83888338453. The next prime is 83888338481. The reversal of 83888338473 is 37483388838.

83888338473 is a `hidden beast` number, since 8 + 3 + 88 + 83 + 3 + 8 + 473 = 666.

It is not a de Polignac number, because 83888338473 - 2¹⁷ = 83888207401 is a prime.

It is a super-2 number, since 2×83888338473² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83888338473.

It is not an unprimeable number, because it can be changed into a prime (83888338453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553487723 + ... + 1553487776.

It is an arithmetic number, because the mean of its divisors is an integer number (15534877500).

Almost surely, 2^83888338473 is an apocalyptic number.

It is an amenable number.

83888338473 is a deficient number, since it is larger than the sum of its proper divisors (40390681527).

83888338473 is a wasteful number, since it uses less digits than its factorization.

83888338473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106975508 (or 3106975502 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 83888338473 in words is "eighty-three billion, eight hundred eighty-eight million, three hundred thirty-eight thousand, four hundred seventy-three".