88697568 has 144 divisors (see below), whose sum is σ = 259943040. Its totient is φ = 26425344.

The previous prime is 88697563. The next prime is 88697579. The reversal of 88697568 is 86579688.

It is a super-2 number, since 2×88697568² = 15734517138229248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88697561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638043 + ... + 638181.

It is an arithmetic number, because the mean of its divisors is an integer number (1805160).

Almost surely, 2^88697568 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 88697568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129971520).

88697568 is an abundant number, since it is smaller than the sum of its proper divisors (171245472).

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

88697568 is a wasteful number, since it uses less digits than its factorization.

88697568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 184 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 57.

The square root of 88697568 is about 9417.9386279589. The cubic root of 88697568 is about 445.9682121231.

The spelling of 88697568 in words is "eighty-eight million, six hundred ninety-seven thousand, five hundred sixty-eight".