98186240 has 88 divisors (see below), whose sum is σ = 238958592. Its totient is φ = 38707200.

The previous prime is 98186239. The next prime is 98186273. The reversal of 98186240 is 4268189.

It is a junction number, because it is equal to n+sod(n) for n = 98186194 and 98186203.

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, 650165 + ... + 650315.

Almost surely, 2^98186240 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 98186240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119479296).

98186240 is an abundant number, since it is smaller than the sum of its proper divisors (140772352).

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

98186240 is a wasteful number, since it uses less digits than its factorization.

98186240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 98186240 is about 9908.8970122814. The cubic root of 98186240 is about 461.3355014173.

The spelling of 98186240 in words is "ninety-eight million, one hundred eighty-six thousand, two hundred forty".