88090663 has 4 divisors (see below), whose sum is σ = 88618320. Its totient is φ = 87563008.

The previous prime is 88090627. The next prime is 88090679. The reversal of 88090663 is 36609088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88090663 - 2⁹ = 88090151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88090693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263578 + ... + 263911.

It is an arithmetic number, because the mean of its divisors is an integer number (22154580).

Almost surely, 2^88090663 is an apocalyptic number.

88090663 is a deficient number, since it is larger than the sum of its proper divisors (527657).

88090663 is a wasteful number, since it uses less digits than its factorization.

88090663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527656.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 88090663 is about 9385.6626297774. The cubic root of 88090663 is about 444.9487177364.

The spelling of 88090663 in words is "eighty-eight million, ninety thousand, six hundred sixty-three".