998895545 has 8 divisors (see below), whose sum is σ = 1210312896. Its totient is φ = 791357616.

The previous prime is 998895533. The next prime is 998895593. The reversal of 998895545 is 545598899.

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 998895545 - 2⁴ = 998895529 is a prime.

It is a Duffinian number.

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, 969287 + ... + 970316.

It is an arithmetic number, because the mean of its divisors is an integer number (151289112).

Almost surely, 2^998895545 is an apocalyptic number.

It is an amenable number.

998895545 is a deficient number, since it is larger than the sum of its proper divisors (211417351).

998895545 is a wasteful number, since it uses less digits than its factorization.

998895545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939711.

The product of its digits is 23328000, while the sum is 62.

The square root of 998895545 is about 31605.3088103882. The cubic root of 998895545 is about 999.6317127145.

The spelling of 998895545 in words is "nine hundred ninety-eight million, eight hundred ninety-five thousand, five hundred forty-five".