98080778 has 8 divisors (see below), whose sum is σ = 147299040.
Its totient is φ = 48981100.
The previous prime is 98080757. The next prime is 98080781. The reversal of 98080778 is 87708089.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cake number, because a cake can be divided into 98080778 parts by 838 planar cuts.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27548 + ... + 30903.
It is an arithmetic number, because the mean of its divisors is an integer number (18412380).
Almost surely, 298080778 is an apocalyptic number.
98080778 is a deficient number, since it is larger than the sum of its proper divisors (49218262).
98080778 is a wasteful number, since it uses less digits than its factorization.
98080778 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59292.
The product of its (nonzero) digits is 225792, while the sum is 47.
The square root of 98080778 is about 9903.5740013391.
The cubic root of 98080778 is about 461.1702685068.
The spelling of 98080778 in words is "ninety-eight million, eighty thousand, seven hundred seventy-eight".