88480561 has 8 divisors (see below), whose sum is σ = 96849704. Its totient is φ = 80334720.

The previous prime is 88480543. The next prime is 88480591. The reversal of 88480561 is 16508488.

It can be written as a sum of positive squares in 4 ways, for example, as 4410000 + 84070561 = 2100^2 + 9169^2 .

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 88480561 - 2¹¹ = 88478513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88480531) 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, 54996 + ... + 56581.

It is an arithmetic number, because the mean of its divisors is an integer number (12106213).

Almost surely, 2^88480561 is an apocalyptic number.

It is an amenable number.

88480561 is a deficient number, since it is larger than the sum of its proper divisors (8369143).

88480561 is a wasteful number, since it uses less digits than its factorization.

88480561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111651.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 88480561 is about 9406.4106331799. The cubic root of 88480561 is about 445.6042139544.

The spelling of 88480561 in words is "eighty-eight million, four hundred eighty thousand, five hundred sixty-one".