78853300 has 36 divisors (see below), whose sum is σ = 171609676. Its totient is φ = 31449600.

The previous prime is 78853289. The next prime is 78853303. The reversal of 78853300 is 335887.

It can be written as a sum of positive squares in 6 ways, for example, as 41447844 + 37405456 = 6438^2 + 6116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78853303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41164 + ... + 43036.

Almost surely, 2^78853300 is an apocalyptic number.

It is an amenable number.

78853300 is an abundant number, since it is smaller than the sum of its proper divisors (92756376).

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

78853300 is a wasteful number, since it uses less digits than its factorization.

78853300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 78853300 is about 8879.9380628471. The cubic root of 78853300 is about 428.8182805403.

The spelling of 78853300 in words is "seventy-eight million, eight hundred fifty-three thousand, three hundred".