78098226 has 8 divisors (see below), whose sum is σ = 156196464. Its totient is φ = 26032740.

The previous prime is 78098213. The next prime is 78098233. The reversal of 78098226 is 62289087.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

78098226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508180 + ... + 6508191.

It is an arithmetic number, because the mean of its divisors is an integer number (19524558).

Almost surely, 2^78098226 is an apocalyptic number.

78098226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

78098226 is a wasteful number, since it uses less digits than its factorization.

78098226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016376.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 78098226 is about 8837.3200688897. The cubic root of 78098226 is about 427.4451460003.

The spelling of 78098226 in words is "seventy-eight million, ninety-eight thousand, two hundred twenty-six".