98178560 has 40 divisors (see below), whose sum is σ = 235404576. Its totient is φ = 39270400.

The previous prime is 98178551. The next prime is 98178569. The reversal of 98178560 is 6587189.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98178551) and next prime (98178569).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98178569) 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, 16616 + ... + 21735.

Almost surely, 2^98178560 is an apocalyptic number.

It is an amenable number.

98178560 is an abundant number, since it is smaller than the sum of its proper divisors (137226016).

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

98178560 is an equidigital number, since it uses as much as digits as its factorization.

98178560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38374 (or 38358 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 98178560 is about 9908.5094741843. The cubic root of 98178560 is about 461.3234727493.

The spelling of 98178560 in words is "ninety-eight million, one hundred seventy-eight thousand, five hundred sixty".