88666343433 has 12 divisors (see below), whose sum is σ = 128080359108. Its totient is φ = 59107779360.

The previous prime is 88666343417. The next prime is 88666343443. The reversal of 88666343433 is 33434366688.

It can be written as a sum of positive squares in 2 ways, for example, as 51106740624 + 37559602809 = 226068^2 + 193803^2 .

It is not a de Polignac number, because 88666343433 - 2⁴ = 88666343417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88666343433.

It is not an unprimeable number, because it can be changed into a prime (88666343413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72378 + ... + 427283.

It is an arithmetic number, because the mean of its divisors is an integer number (10673363259).

Almost surely, 2^88666343433 is an apocalyptic number.

It is an amenable number.

88666343433 is a deficient number, since it is larger than the sum of its proper divisors (39414015675).

88666343433 is a wasteful number, since it uses less digits than its factorization.

88666343433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519384 (or 519381 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 54.

The spelling of 88666343433 in words is "eighty-eight billion, six hundred sixty-six million, three hundred forty-three thousand, four hundred thirty-three".