98905136 has 20 divisors (see below), whose sum is σ = 209049864. Its totient is φ = 44956800.

The previous prime is 98905123. The next prime is 98905139. The reversal of 98905136 is 63150989.

It is a junction number, because it is equal to n+sod(n) for n = 98905093 and 98905102.

It is not an unprimeable number, because it can be changed into a prime (98905139) 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, 280805 + ... + 281156.

Almost surely, 2^98905136 is an apocalyptic number.

It is an amenable number.

98905136 is an abundant number, since it is smaller than the sum of its proper divisors (110144728).

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

98905136 is a wasteful number, since it uses less digits than its factorization.

98905136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561980 (or 561974 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 98905136 is about 9945.1061331692. The cubic root of 98905136 is about 462.4586937544.

The spelling of 98905136 in words is "ninety-eight million, nine hundred five thousand, one hundred thirty-six".