88473665 has 24 divisors (see below), whose sum is σ = 124672680. Its totient is φ = 60092928.

The previous prime is 88473631. The next prime is 88473673. The reversal of 88473665 is 56637488.

It can be written as a sum of positive squares in 4 ways, for example, as 34656769 + 53816896 = 5887^2 + 7336^2 .

It is a de Polignac number, because none of the positive numbers 2^k-88473665 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25049 + ... + 28361.

It is an arithmetic number, because the mean of its divisors is an integer number (5194695).

Almost surely, 2^88473665 is an apocalyptic number.

It is an amenable number.

88473665 is a deficient number, since it is larger than the sum of its proper divisors (36199015).

88473665 is a wasteful number, since it uses less digits than its factorization.

88473665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3434 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 88473665 is about 9406.0440675132. The cubic root of 88473665 is about 445.5926371498.

The spelling of 88473665 in words is "eighty-eight million, four hundred seventy-three thousand, six hundred sixty-five".