84355455348 has 48 divisors (see below), whose sum is σ = 218718312960. Its totient is φ = 28116044352.

The previous prime is 84355455347. The next prime is 84355455361.

84355455348 is a `hidden beast` number, since 8 + 4 + 3 + 5 + 545 + 53 + 48 = 666.

84355455348 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×84355455348² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 84355455294 and 84355455303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84355455347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562461 + ... + 1615547.

It is an arithmetic number, because the mean of its divisors is an integer number (4556631520).

Almost surely, 2^84355455348 is an apocalyptic number.

It is an amenable number.

84355455348 is an abundant number, since it is smaller than the sum of its proper divisors (134362857612).

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

84355455348 is a wasteful number, since it uses less digits than its factorization.

84355455348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67813 (or 67805 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 54.

The spelling of 84355455348 in words is "eighty-four billion, three hundred fifty-five million, four hundred fifty-five thousand, three hundred forty-eight".