88820805 has 16 divisors (see below), whose sum is σ = 142349760. Its totient is φ = 47292288.

The previous prime is 88820803. The next prime is 88820813. The reversal of 88820805 is 50802888.

It is not a de Polignac number, because 88820805 - 2¹ = 88820803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88820803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5041 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (8896860).

Almost surely, 2^88820805 is an apocalyptic number.

It is an amenable number.

88820805 is a deficient number, since it is larger than the sum of its proper divisors (53528955).

88820805 is a wasteful number, since it uses less digits than its factorization.

88820805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860.

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 88820805 is about 9424.4790306945. The cubic root of 88820805 is about 446.1746602877.

The spelling of 88820805 in words is "eighty-eight million, eight hundred twenty thousand, eight hundred five".