88961492163601 has 4 divisors (see below), whose sum is σ = 88961605523892. Its totient is φ = 88961378803312.

The previous prime is 88961492163589. The next prime is 88961492163629. The reversal of 88961492163601 is 10636129416988.

It is a Cunningham number, because it is equal to 9431940²+1.

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 21938207262976 + 67023284900625 = 4683824^2 + 8186775^2 .

It is a cyclic number.

It is not a de Polignac number, because 88961492163601 - 2¹⁷ = 88961492032529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88961492163671) 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, 55494730 + ... + 57075283.

It is an arithmetic number, because the mean of its divisors is an integer number (22240401380973).

Almost surely, 2^{88961492163601} is an apocalyptic number.

It is an amenable number.

88961492163601 is a deficient number, since it is larger than the sum of its proper divisors (113360291).

88961492163601 is a wasteful number, since it uses less digits than its factorization.

88961492163601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113360290.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 88961492163601 in words is "eighty-eight trillion, nine hundred sixty-one billion, four hundred ninety-two million, one hundred sixty-three thousand, six hundred one".