88264840 has 16 divisors (see below), whose sum is σ = 198595980. Its totient is φ = 35305920.

The previous prime is 88264819. The next prime is 88264849. The reversal of 88264840 is 4846288.

It can be written as a sum of positive squares in 2 ways, for example, as 87647044 + 617796 = 9362^2 + 786^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2206621 = 88264840 / (8 + 8 + 2 + 6 + 4 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 88264793 and 88264802.

It is not an unprimeable number, because it can be changed into a prime (88264849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103271 + ... + 1103350.

Almost surely, 2^88264840 is an apocalyptic number.

It is an amenable number.

88264840 is an abundant number, since it is smaller than the sum of its proper divisors (110331140).

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

88264840 is a wasteful number, since it uses less digits than its factorization.

88264840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206632 (or 2206628 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 88264840 is about 9394.9369343280. The cubic root of 88264840 is about 445.2417825079.

The spelling of 88264840 in words is "eighty-eight million, two hundred sixty-four thousand, eight hundred forty".