88636369 has 8 divisors (see below), whose sum is σ = 89755848. Its totient is φ = 87521280.

The previous prime is 88636357. The next prime is 88636393. The reversal of 88636369 is 96363688.

It can be written as a sum of positive squares in 4 ways, for example, as 50625 + 88585744 = 225^2 + 9412^2 .

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 88636369 - 2¹⁹ = 88112081 is a prime.

It is a super-2 number, since 2×88636369² = 15712811819008322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88636169) 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, 59109 + ... + 60589.

It is an arithmetic number, because the mean of its divisors is an integer number (11219481).

Almost surely, 2^88636369 is an apocalyptic number.

It is an amenable number.

88636369 is a deficient number, since it is larger than the sum of its proper divisors (1119479).

88636369 is a wasteful number, since it uses less digits than its factorization.

88636369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its digits is 1119744, while the sum is 49.

The square root of 88636369 is about 9414.6890017674. The cubic root of 88636369 is about 445.8656197268.

The spelling of 88636369 in words is "eighty-eight million, six hundred thirty-six thousand, three hundred sixty-nine".