989094399 has 16 divisors (see below), whose sum is σ = 1325184000. Its totient is φ = 656210016.

The previous prime is 989094371. The next prime is 989094437. The reversal of 989094399 is 993490989.

It is not a de Polignac number, because 989094399 - 2⁸ = 989094143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989094319) 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, 706302 + ... + 707700.

It is an arithmetic number, because the mean of its divisors is an integer number (82824000).

Almost surely, 2^989094399 is an apocalyptic number.

989094399 is a deficient number, since it is larger than the sum of its proper divisors (336089601).

989094399 is a wasteful number, since it uses less digits than its factorization.

989094399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 5668704, while the sum is 60.

The square root of 989094399 is about 31449.8712080034. The cubic root of 989094399 is about 996.3515043351.

The spelling of 989094399 in words is "nine hundred eighty-nine million, ninety-four thousand, three hundred ninety-nine".