983673520 has 20 divisors (see below), whose sum is σ = 2287041120. Its totient is φ = 393469376.

The previous prime is 983673503. The next prime is 983673521. The reversal of 983673520 is 25376389.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×983673520² = 1935227187898380800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (983673521) 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, 6147880 + ... + 6148039.

It is an arithmetic number, because the mean of its divisors is an integer number (114352056).

Almost surely, 2^983673520 is an apocalyptic number.

It is an amenable number.

983673520 is an abundant number, since it is smaller than the sum of its proper divisors (1303367600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

983673520 is a wasteful number, since it uses less digits than its factorization.

983673520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12295932 (or 12295926 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 983673520 is about 31363.5699498638. The cubic root of 983673520 is about 994.5279513001.

The spelling of 983673520 in words is "nine hundred eighty-three million, six hundred seventy-three thousand, five hundred twenty".