88689630 has 32 divisors (see below), whose sum is σ = 213879168. Its totient is φ = 23536800.

The previous prime is 88689613. The next prime is 88689631. The reversal of 88689630 is 3698688.

It is a super-3 number, since 3×88689630³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88689630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88689631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676 + ... + 13335.

It is an arithmetic number, because the mean of its divisors is an integer number (6683724).

Almost surely, 2^88689630 is an apocalyptic number.

88689630 is an abundant number, since it is smaller than the sum of its proper divisors (125189538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88689630 is a wasteful number, since it uses less digits than its factorization.

88689630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14232.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 88689630 is about 9417.5171887287. The cubic root of 88689630 is about 445.9549077324.

The spelling of 88689630 in words is "eighty-eight million, six hundred eighty-nine thousand, six hundred thirty".