88667136 has 110 divisors (see below), whose sum is σ = 265025090. Its totient is φ = 29528064.

The previous prime is 88667107. The next prime is 88667177. The reversal of 88667136 is 63176688.

It can be written as a sum of positive squares in only one way, i.e., 74649600 + 14017536 = 8640^2 + 3744^2 .

It is a super-2 number, since 2×88667136² = 15723722012884992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88667091 and 88667100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82410 + ... + 83478.

It is an arithmetic number, because the mean of its divisors is an integer number (2409319).

Almost surely, 2^88667136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88667136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132512545).

88667136 is an abundant number, since it is smaller than the sum of its proper divisors (176357954).

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

88667136 is a wasteful number, since it uses less digits than its factorization.

88667136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1074 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 88667136 is about 9416.3228491806. The cubic root of 88667136 is about 445.9172026182.

The spelling of 88667136 in words is "eighty-eight million, six hundred sixty-seven thousand, one hundred thirty-six".