88426885 has 4 divisors (see below), whose sum is σ = 106112268. Its totient is φ = 70741504.

The previous prime is 88426883. The next prime is 88426889. The reversal of 88426885 is 58862488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65788321 + 22638564 = 8111^2 + 4758^2 .

It is a cyclic number.

It is not a de Polignac number, because 88426885 - 2¹ = 88426883 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88426883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8842684 + ... + 8842693.

It is an arithmetic number, because the mean of its divisors is an integer number (26528067).

Almost surely, 2^88426885 is an apocalyptic number.

It is an amenable number.

88426885 is a deficient number, since it is larger than the sum of its proper divisors (17685383).

88426885 is a wasteful number, since it uses less digits than its factorization.

88426885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685382.

The product of its digits is 983040, while the sum is 49.

The square root of 88426885 is about 9403.5570397589. The cubic root of 88426885 is about 445.5140883579.

The spelling of 88426885 in words is "eighty-eight million, four hundred twenty-six thousand, eight hundred eighty-five".