89866898 has 8 divisors (see below), whose sum is σ = 147054960. Its totient is φ = 40848580.

The previous prime is 89866897. The next prime is 89866921.

It is a happy number.

89866898 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×89866898² = 16152118712284808, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89866898.

It is not an unprimeable number, because it can be changed into a prime (89866897) 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, 2042408 + ... + 2042451.

It is an arithmetic number, because the mean of its divisors is an integer number (18381870).

Almost surely, 2^89866898 is an apocalyptic number.

89866898 is a deficient number, since it is larger than the sum of its proper divisors (57188062).

89866898 is a wasteful number, since it uses less digits than its factorization.

89866898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084872.

The product of its digits is 11943936, while the sum is 62.

The square root of 89866898 is about 9479.8152935593. The cubic root of 89866898 is about 447.9194456834.

The spelling of 89866898 in words is "eighty-nine million, eight hundred sixty-six thousand, eight hundred ninety-eight".