88748820 has 36 divisors (see below), whose sum is σ = 269205300. Its totient is φ = 23666304.

The previous prime is 88748819. The next prime is 88748879. The reversal of 88748820 is 2884788.

It can be written as a sum of positive squares in 2 ways, for example, as 9253764 + 79495056 = 3042^2 + 8916^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 246345 + ... + 246704.

It is an arithmetic number, because the mean of its divisors is an integer number (7477925).

Almost surely, 2^88748820 is an apocalyptic number.

It is an amenable number.

88748820 is an abundant number, since it is smaller than the sum of its proper divisors (180456480).

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

88748820 is a wasteful number, since it uses less digits than its factorization.

88748820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493064 (or 493059 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 88748820 is about 9420.6592126029. The cubic root of 88748820 is about 446.0540933271.

The spelling of 88748820 in words is "eighty-eight million, seven hundred forty-eight thousand, eight hundred twenty".