98649684 has 48 divisors (see below), whose sum is σ = 292297600. Its totient is φ = 28185408.

The previous prime is 98649641. The next prime is 98649689. The reversal of 98649684 is 48694689.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 98649684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98649689) 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, 64489 + ... + 66000.

Almost surely, 2^98649684 is an apocalyptic number.

It is an amenable number.

98649684 is an abundant number, since it is smaller than the sum of its proper divisors (193647916).

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

98649684 is a wasteful number, since it uses less digits than its factorization.

98649684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130509 (or 130501 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 98649684 is about 9932.2547289123. The cubic root of 98649684 is about 462.0602046690.

The spelling of 98649684 in words is "ninety-eight million, six hundred forty-nine thousand, six hundred eighty-four".