98542560 has 48 divisors (see below), whose sum is σ = 310410576. Its totient is φ = 26277888.

The previous prime is 98542559. The next prime is 98542571. The reversal of 98542560 is 6524589.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×98542560² = 19421272262707200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102169 + ... + 103128.

It is an arithmetic number, because the mean of its divisors is an integer number (6466887).

Almost surely, 2^98542560 is an apocalyptic number.

It is an amenable number.

98542560 is an abundant number, since it is smaller than the sum of its proper divisors (211868016).

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

98542560 is a wasteful number, since it uses less digits than its factorization.

98542560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205315 (or 205307 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 98542560 is about 9926.8605309030. The cubic root of 98542560 is about 461.8928932198.

The spelling of 98542560 in words is "ninety-eight million, five hundred forty-two thousand, five hundred sixty".