98378720 has 48 divisors (see below), whose sum is σ = 253553328. Its totient is φ = 35773440.

The previous prime is 98378663. The next prime is 98378737. The reversal of 98378720 is 2787389.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 26189 + ... + 29708.

It is an arithmetic number, because the mean of its divisors is an integer number (5282361).

Almost surely, 2^98378720 is an apocalyptic number.

It is an amenable number.

98378720 is an abundant number, since it is smaller than the sum of its proper divisors (155174608).

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

98378720 is a wasteful number, since it uses less digits than its factorization.

98378720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55923 (or 55915 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 98378720 is about 9918.6047405873. The cubic root of 98378720 is about 461.6367652715.

The spelling of 98378720 in words is "ninety-eight million, three hundred seventy-eight thousand, seven hundred twenty".