983998364 has 6 divisors (see below), whose sum is σ = 1721997144. Its totient is φ = 491999180.

The previous prime is 983998363. The next prime is 983998399. The reversal of 983998364 is 463899389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983998363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122999792 + ... + 122999799.

It is an arithmetic number, because the mean of its divisors is an integer number (286999524).

Almost surely, 2^983998364 is an apocalyptic number.

It is an amenable number.

983998364 is a deficient number, since it is larger than the sum of its proper divisors (737998780).

983998364 is a wasteful number, since it uses less digits than its factorization.

983998364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245999595 (or 245999593 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 59.

The square root of 983998364 is about 31368.7482058178. The cubic root of 983998364 is about 994.6374154245.

The spelling of 983998364 in words is "nine hundred eighty-three million, nine hundred ninety-eight thousand, three hundred sixty-four".