88803812588261 has 4 divisors (see below), whose sum is σ = 88808180080812. Its totient is φ = 88799445095712.

The previous prime is 88803812588243. The next prime is 88803812588263. The reversal of 88803812588261 is 16288521830888.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79727487450625 + 9076325137636 = 8929025^2 + 3012694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88803812588261 is a prime.

It is a super-2 number, since 2×88803812588261² (a number of 29 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 = 88803812588191 and 88803812588200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88803812588263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183715776 + ... + 2183756441.

It is an arithmetic number, because the mean of its divisors is an integer number (22202045020203).

Almost surely, 2^{88803812588261} is an apocalyptic number.

It is an amenable number.

88803812588261 is a deficient number, since it is larger than the sum of its proper divisors (4367492551).

88803812588261 is a wasteful number, since it uses less digits than its factorization.

88803812588261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367492550.

The product of its (nonzero) digits is 94371840, while the sum is 68.

The spelling of 88803812588261 in words is "eighty-eight trillion, eight hundred three billion, eight hundred twelve million, five hundred eighty-eight thousand, two hundred sixty-one".