88644063 has 8 divisors (see below), whose sum is σ = 124412800. Its totient is φ = 55985688.

The previous prime is 88644029. The next prime is 88644077. The reversal of 88644063 is 36044688.

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

It is not a de Polignac number, because 88644063 - 2⁶ = 88643999 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 (88644763) 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, 777523 + ... + 777636.

It is an arithmetic number, because the mean of its divisors is an integer number (15551600).

Almost surely, 2^88644063 is an apocalyptic number.

88644063 is a deficient number, since it is larger than the sum of its proper divisors (35768737).

88644063 is a wasteful number, since it uses less digits than its factorization.

88644063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555181.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 88644063 is about 9415.0976096905. The cubic root of 88644063 is about 445.8785203411.

The spelling of 88644063 in words is "eighty-eight million, six hundred forty-four thousand, sixty-three".