98877480 has 128 divisors (see below), whose sum is σ = 321995520. Its totient is φ = 24145920.

The previous prime is 98877479. The next prime is 98877481. The reversal of 98877480 is 8477889.

It is an interprime number because it is at equal distance from previous prime (98877479) and next prime (98877481).

It is not an unprimeable number, because it can be changed into a prime (98877481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375829 + ... + 376091.

It is an arithmetic number, because the mean of its divisors is an integer number (2515590).

Almost surely, 2^98877480 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 98877480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160997760).

98877480 is an abundant number, since it is smaller than the sum of its proper divisors (223118040).

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

98877480 is a wasteful number, since it uses less digits than its factorization.

98877480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 98877480 is about 9943.7156033346. The cubic root of 98877480 is about 462.4155852755.

The spelling of 98877480 in words is "ninety-eight million, eight hundred seventy-seven thousand, four hundred eighty".