983523394 has 24 divisors (see below), whose sum is σ = 1719606780. Its totient is φ = 420660576.

The previous prime is 983523383. The next prime is 983523407. The reversal of 983523394 is 493325389.

It can be written as a sum of positive squares in 2 ways, for example, as 974251369 + 9272025 = 31213^2 + 3045^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40024 + ... + 59740.

Almost surely, 2^983523394 is an apocalyptic number.

983523394 is a deficient number, since it is larger than the sum of its proper divisors (736083386).

983523394 is a wasteful number, since it uses less digits than its factorization.

983523394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20242 (or 20235 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 983523394 is about 31361.1765404297. The cubic root of 983523394 is about 994.4773545332.

The spelling of 983523394 in words is "nine hundred eighty-three million, five hundred twenty-three thousand, three hundred ninety-four".