89898555 has 8 divisors (see below), whose sum is σ = 143837712. Its totient is φ = 47945888.

The previous prime is 89898541. The next prime is 89898569. The reversal of 89898555 is 55589898.

It is an interprime number because it is at equal distance from previous prime (89898541) and next prime (89898569).

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

It is a cyclic number.

It is not a de Polignac number, because 89898555 - 2⁶ = 89898491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89898495 and 89898504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2996604 + ... + 2996633.

It is an arithmetic number, because the mean of its divisors is an integer number (17979714).

Almost surely, 2^89898555 is an apocalyptic number.

89898555 is a deficient number, since it is larger than the sum of its proper divisors (53939157).

89898555 is a wasteful number, since it uses less digits than its factorization.

89898555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993245.

The product of its digits is 5184000, while the sum is 57.

The square root of 89898555 is about 9481.4848520683. The cubic root of 89898555 is about 447.9720350183.

The spelling of 89898555 in words is "eighty-nine million, eight hundred ninety-eight thousand, five hundred fifty-five".