88486566981 has 8 divisors (see below), whose sum is σ = 117990256800. Its totient is φ = 58986960912.

The previous prime is 88486566929. The next prime is 88486566983. The reversal of 88486566981 is 18966568488.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88486566981 - 2¹⁴ = 88486550597 is a prime.

It is a super-2 number, since 2×88486566981² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88486566983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970015 + ... + 1057308.

It is an arithmetic number, because the mean of its divisors is an integer number (14748782100).

Almost surely, 2^88486566981 is an apocalyptic number.

It is an amenable number.

88486566981 is a deficient number, since it is larger than the sum of its proper divisors (29503689819).

88486566981 is a wasteful number, since it uses less digits than its factorization.

88486566981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041875.

The product of its digits is 159252480, while the sum is 69.

The spelling of 88486566981 in words is "eighty-eight billion, four hundred eighty-six million, five hundred sixty-six thousand, nine hundred eighty-one".