898500993 has 16 divisors (see below), whose sum is σ = 1331774976. Its totient is φ = 535086720.

The previous prime is 898500973. The next prime is 898501001. The reversal of 898500993 is 399005898.

It is not a de Polignac number, because 898500993 - 2⁶ = 898500929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (898500943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370380 + ... + 372797.

It is an arithmetic number, because the mean of its divisors is an integer number (83235936).

Almost surely, 2^898500993 is an apocalyptic number.

It is an amenable number.

898500993 is a deficient number, since it is larger than the sum of its proper divisors (433273983).

898500993 is a wasteful number, since it uses less digits than its factorization.

898500993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743224.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 898500993 is about 29975.0061384481. The cubic root of 898500993 is about 964.9530588279.

The spelling of 898500993 in words is "eight hundred ninety-eight million, five hundred thousand, nine hundred ninety-three".