88687683396 has 72 divisors (see below), whose sum is σ = 241719867480. Its totient is φ = 27255481344.

The previous prime is 88687683353. The next prime is 88687683419. The reversal of 88687683396 is 69338678688.

88687683396 is a `hidden beast` number, since 8 + 86 + 87 + 6 + 83 + 396 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6368040000 + 82319643396 = 79800^2 + 286914^2 .

It is a super-2 number, since 2×88687683396² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273676 + ... + 502268.

Almost surely, 2^88687683396 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 88687683396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120859933740).

88687683396 is an abundant number, since it is smaller than the sum of its proper divisors (153032184084).

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

88687683396 is a wasteful number, since it uses less digits than its factorization.

88687683396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229445 (or 229440 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 72.

The spelling of 88687683396 in words is "eighty-eight billion, six hundred eighty-seven million, six hundred eighty-three thousand, three hundred ninety-six".