1085316498 has 24 divisors (see below), whose sum is σ = 2687450688. Its totient is φ = 310090392.

The previous prime is 1085316497. The next prime is 1085316509. The reversal of 1085316498 is 8946135801.

1085316498 is a `hidden beast` number, since 108 + 53 + 1 + 6 + 498 = 666.

It is not an unprimeable number, because it can be changed into a prime (1085316493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4306686 + ... + 4306937.

It is an arithmetic number, because the mean of its divisors is an integer number (111977112).

Almost surely, 2^1085316498 is an apocalyptic number.

1085316498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1085316498 is an abundant number, since it is smaller than the sum of its proper divisors (1602134190).

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

1085316498 is a wasteful number, since it uses less digits than its factorization.

1085316498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613638 (or 8613635 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1085316498 is about 32944.1420893002. The cubic root of 1085316498 is about 1027.6663470533. Note that the first 3 decimals are identical.

The spelling of 1085316498 in words is "one billion, eighty-five million, three hundred sixteen thousand, four hundred ninety-eight".