88755565 has 8 divisors (see below), whose sum is σ = 106621560. Its totient is φ = 70927872.

The previous prime is 88755553. The next prime is 88755577. The reversal of 88755565 is 56555788.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88755553) and next prime (88755577).

It can be written as a sum of positive squares in 4 ways, for example, as 12752041 + 76003524 = 3571^2 + 8718^2 .

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 88755565 - 2⁷ = 88755437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4200 + ... + 13969.

It is an arithmetic number, because the mean of its divisors is an integer number (13327695).

Almost surely, 2^88755565 is an apocalyptic number.

It is an amenable number.

88755565 is a deficient number, since it is larger than the sum of its proper divisors (17865995).

88755565 is a wasteful number, since it uses less digits than its factorization.

88755565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151.

The product of its digits is 1680000, while the sum is 49.

The square root of 88755565 is about 9421.0171956111. The cubic root of 88755565 is about 446.0653932281.

The spelling of 88755565 in words is "eighty-eight million, seven hundred fifty-five thousand, five hundred sixty-five".