88454199321 has 18 divisors (see below), whose sum is σ = 130223400398. Its totient is φ = 57856818240.

The previous prime is 88454199313. The next prime is 88454199343. The reversal of 88454199321 is 12399145488.

It is a happy number.

88454199321 is a `hidden beast` number, since 8 + 8 + 4 + 541 + 9 + 93 + 2 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 7035854400 + 81418344921 = 83880^2 + 285339^2 .

It is not a de Polignac number, because 88454199321 - 2³ = 88454199313 is a prime.

It is a super-2 number, since 2×88454199321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88454199521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1724140 + ... + 1774701.

Almost surely, 2^88454199321 is an apocalyptic number.

It is an amenable number.

88454199321 is a deficient number, since it is larger than the sum of its proper divisors (41769201077).

88454199321 is a wasteful number, since it uses less digits than its factorization.

88454199321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498953 (or 3498897 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The spelling of 88454199321 in words is "eighty-eight billion, four hundred fifty-four million, one hundred ninety-nine thousand, three hundred twenty-one".