98979552 has 144 divisors (see below), whose sum is σ = 332972640. Its totient is φ = 27288576.

The previous prime is 98979527. The next prime is 98979553. The reversal of 98979552 is 25597989.

98979552 is a `hidden beast` number, since 9 + 89 + 7 + 9 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98979553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57618 + ... + 59310.

It is an arithmetic number, because the mean of its divisors is an integer number (2312310).

Almost surely, 2^98979552 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 98979552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166486320).

98979552 is an abundant number, since it is smaller than the sum of its proper divisors (233993088).

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

98979552 is a wasteful number, since it uses less digits than its factorization.

98979552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1734 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 98979552 is about 9948.8467673394. The cubic root of 98979552 is about 462.5746489685.

The spelling of 98979552 in words is "ninety-eight million, nine hundred seventy-nine thousand, five hundred fifty-two".