88630165 has 8 divisors (see below), whose sum is σ = 114537528. Its totient is φ = 65449920.

The previous prime is 88630159. The next prime is 88630169. The reversal of 88630165 is 56103688.

It can be written as a sum of positive squares in 4 ways, for example, as 908209 + 87721956 = 953^2 + 9366^2 .

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

It is not a de Polignac number, because 88630165 - 2⁷ = 88630037 is a prime.

It is a super-2 number, since 2×88630165² = 15710612295854450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88630169) 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, 681706 + ... + 681835.

It is an arithmetic number, because the mean of its divisors is an integer number (14317191).

Almost surely, 2^88630165 is an apocalyptic number.

It is an amenable number.

88630165 is a deficient number, since it is larger than the sum of its proper divisors (25907363).

88630165 is a wasteful number, since it uses less digits than its factorization.

88630165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363559.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 88630165 is about 9414.3595108749. The cubic root of 88630165 is about 445.8552168682.

The spelling of 88630165 in words is "eighty-eight million, six hundred thirty thousand, one hundred sixty-five".