98687380 has 48 divisors (see below), whose sum is σ = 239391936. Its totient is φ = 33774080.

The previous prime is 98687341. The next prime is 98687389. The reversal of 98687380 is 8378689.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98687389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9454 + ... + 16933.

It is an arithmetic number, because the mean of its divisors is an integer number (4987332).

Almost surely, 2^98687380 is an apocalyptic number.

It is an amenable number.

98687380 is an abundant number, since it is smaller than the sum of its proper divisors (140704556).

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

98687380 is a wasteful number, since it uses less digits than its factorization.

98687380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26424 (or 26422 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 98687380 is about 9934.1522033840. The cubic root of 98687380 is about 462.1190512956.

The spelling of 98687380 in words is "ninety-eight million, six hundred eighty-seven thousand, three hundred eighty".