88820563 has 8 divisors (see below), whose sum is σ = 101279808. Its totient is φ = 77165184.

The previous prime is 88820561. The next prime is 88820579. The reversal of 88820563 is 36502888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88820563 - 2¹ = 88820561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88820561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200731 + ... + 201172.

It is an arithmetic number, because the mean of its divisors is an integer number (12659976).

Almost surely, 2^88820563 is an apocalyptic number.

88820563 is a deficient number, since it is larger than the sum of its proper divisors (12459245).

88820563 is a wasteful number, since it uses less digits than its factorization.

88820563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401933.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 88820563 is about 9424.4661917798. The cubic root of 88820563 is about 446.1742550734.

The spelling of 88820563 in words is "eighty-eight million, eight hundred twenty thousand, five hundred sixty-three".