88999863 has 8 divisors (see below), whose sum is σ = 118782576. Its totient is φ = 59275200.

The previous prime is 88999861. The next prime is 88999877. The reversal of 88999863 is 36899988.

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

It is not a de Polignac number, because 88999863 - 2¹ = 88999861 is a prime.

It is a super-2 number, since 2×88999863² = 15841951228037538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88999797 and 88999806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88999861) 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, 10798 + ... + 17163.

It is an arithmetic number, because the mean of its divisors is an integer number (14847822).

Almost surely, 2^88999863 is an apocalyptic number.

88999863 is a deficient number, since it is larger than the sum of its proper divisors (29782713).

88999863 is a wasteful number, since it uses less digits than its factorization.

88999863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29025.

The product of its digits is 6718464, while the sum is 60.

The square root of 88999863 is about 9433.9738710683. The cubic root of 88999863 is about 446.4742804684.

The spelling of 88999863 in words is "eighty-eight million, nine hundred ninety-nine thousand, eight hundred sixty-three".