98877440 has 120 divisors (see below), whose sum is σ = 254796192. Its totient is φ = 36700160.

The previous prime is 98877397. The next prime is 98877469. The reversal of 98877440 is 4477889.

It is a nialpdrome in base 10.

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, 1392605 + ... + 1392675.

Almost surely, 2^98877440 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 98877440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127398096).

98877440 is an abundant number, since it is smaller than the sum of its proper divisors (155918752).

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

98877440 is an equidigital number, since it uses as much as digits as its factorization.

98877440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 98877440 is about 9943.7135920138. The cubic root of 98877440 is about 462.4155229201.

The spelling of 98877440 in words is "ninety-eight million, eight hundred seventy-seven thousand, four hundred forty".