88667793 has 6 divisors (see below), whose sum is σ = 128075714. Its totient is φ = 59111856.

The previous prime is 88667749. The next prime is 88667857. The reversal of 88667793 is 39776688.

It can be written as a sum of positive squares in only one way, i.e., 50808384 + 37859409 = 7128^2 + 6153^2 .

It is not a de Polignac number, because 88667793 - 2⁶ = 88667729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88667723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4925980 + ... + 4925997.

Almost surely, 2^88667793 is an apocalyptic number.

It is an amenable number.

88667793 is a deficient number, since it is larger than the sum of its proper divisors (39407921).

88667793 is a wasteful number, since it uses less digits than its factorization.

88667793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851983 (or 9851980 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 88667793 is about 9416.3577353454. The cubic root of 88667793 is about 445.9183039917.

The spelling of 88667793 in words is "eighty-eight million, six hundred sixty-seven thousand, seven hundred ninety-three".