98609472 has 126 divisors (see below), whose sum is σ = 306362862. Its totient is φ = 30311424.

The previous prime is 98609471. The next prime is 98609479. The reversal of 98609472 is 27490689.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12787776 + 85821696 = 3576^2 + 9264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98609471) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96838 + ... + 97850.

Almost surely, 2^98609472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98609472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153181431).

98609472 is an abundant number, since it is smaller than the sum of its proper divisors (207753390).

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

98609472 is a wasteful number, since it uses less digits than its factorization.

98609472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 98609472 is about 9930.2302088119. The cubic root of 98609472 is about 461.9974138271.

The spelling of 98609472 in words is "ninety-eight million, six hundred nine thousand, four hundred seventy-two".