88773320 has 64 divisors (see below), whose sum is σ = 222652800. Its totient is φ = 31656960.

The previous prime is 88773319. The next prime is 88773341. The reversal of 88773320 is 2337788.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a nialpdrome in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9485 + ... + 16355.

It is an arithmetic number, because the mean of its divisors is an integer number (3478950).

Almost surely, 2^88773320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88773320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111326400).

88773320 is an abundant number, since it is smaller than the sum of its proper divisors (133879480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88773320 is a wasteful number, since it uses less digits than its factorization.

88773320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918 (or 6914 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 88773320 is about 9421.9594565037. The cubic root of 88773320 is about 446.0951354495.

The spelling of 88773320 in words is "eighty-eight million, seven hundred seventy-three thousand, three hundred twenty".