88778085 has 16 divisors (see below), whose sum is σ = 154958400. Its totient is φ = 43043840.

The previous prime is 88778083. The next prime is 88778087. The reversal of 88778085 is 58087788.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88778083) and next prime (88778087).

It is not a de Polignac number, because 88778085 - 2¹ = 88778083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88778083) 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 15 ways as a sum of consecutive naturals, for example, 268860 + ... + 269189.

It is an arithmetic number, because the mean of its divisors is an integer number (9684900).

Almost surely, 2^88778085 is an apocalyptic number.

It is an amenable number.

88778085 is a deficient number, since it is larger than the sum of its proper divisors (66180315).

88778085 is a wasteful number, since it uses less digits than its factorization.

88778085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538068.

The product of its (nonzero) digits is 1003520, while the sum is 51.

The square root of 88778085 is about 9422.2123198323. The cubic root of 88778085 is about 446.1031168464.

The spelling of 88778085 in words is "eighty-eight million, seven hundred seventy-eight thousand, eighty-five".