88659601 has 2 divisors, whose sum is σ = 88659602. Its totient is φ = 88659600.

The previous prime is 88659587. The next prime is 88659631. The reversal of 88659601 is 10695688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65610000 + 23049601 = 8100^2 + 4801^2 .

It is a cyclic number.

It is not a de Polignac number, because 88659601 - 2¹⁵ = 88626833 is a prime.

It is not a weakly prime, because it can be changed into another prime (88659631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44329800 + 44329801.

It is an arithmetic number, because the mean of its divisors is an integer number (44329801).

Almost surely, 2^88659601 is an apocalyptic number.

It is an amenable number.

88659601 is a deficient number, since it is larger than the sum of its proper divisors (1).

88659601 is an equidigital number, since it uses as much as digits as its factorization.

88659601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 88659601 is about 9415.9227375760. The cubic root of 88659601 is about 445.9045708005.

The spelling of 88659601 in words is "eighty-eight million, six hundred fifty-nine thousand, six hundred one".