989095398 has 16 divisors (see below), whose sum is σ = 2026439856. Its totient is φ = 321656960.

The previous prime is 989095361. The next prime is 989095423. The reversal of 989095398 is 893590989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010111 + ... + 2010602.

It is an arithmetic number, because the mean of its divisors is an integer number (126652491).

Almost surely, 2^989095398 is an apocalyptic number.

989095398 is an abundant number, since it is smaller than the sum of its proper divisors (1037344458).

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

989095398 is a wasteful number, since it uses less digits than its factorization.

989095398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020759.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The square root of 989095398 is about 31449.8870904174. The cubic root of 989095398 is about 996.3518397782.

The spelling of 989095398 in words is "nine hundred eighty-nine million, ninety-five thousand, three hundred ninety-eight".