88426537956 has 81 divisors (see below), whose sum is σ = 231631633051. Its totient is φ = 28442463168.

The previous prime is 88426537951. The next prime is 88426537963. The reversal of 88426537956 is 65973562488.

It is a happy number.

The square root of 88426537956 is 297366.

It is a perfect power (a square), and thus also a powerful number.

88426537956 is a `hidden beast` number, since 8 + 8 + 4 + 2 + 6 + 537 + 95 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8360176356 + 80066361600 = 91434^2 + 282960^2 .

It is a super-2 number, since 2×88426537956² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88426537893 and 88426537902.

It is not an unprimeable number, because it can be changed into a prime (88426537951) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 51740830 + ... + 51742538.

Almost surely, 2^88426537956 is an apocalyptic number.

88426537956 is the 297366-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88426537956

88426537956 is an abundant number, since it is smaller than the sum of its proper divisors (143205095095).

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

88426537956 is a wasteful number, since it uses less digits than its factorization.

88426537956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 1743 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 88426537956 in words is "eighty-eight billion, four hundred twenty-six million, five hundred thirty-seven thousand, nine hundred fifty-six".