98087418 has 96 divisors (see below), whose sum is σ = 254741760. Its totient is φ = 26881920.

The previous prime is 98087413. The next prime is 98087453. The reversal of 98087418 is 81478089.

It is a super-2 number, since 2×98087418² = 19242283139813448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98087413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136063 + ... + 136781.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 2^98087418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98087418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127370880).

98087418 is an abundant number, since it is smaller than the sum of its proper divisors (156654342).

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

98087418 is a wasteful number, since it uses less digits than its factorization.

98087418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 98087418 is about 9903.9092281785. The cubic root of 98087418 is about 461.1806752401.

The spelling of 98087418 in words is "ninety-eight million, eighty-seven thousand, four hundred eighteen".