78755088 has 40 divisors (see below), whose sum is σ = 206906400. Its totient is φ = 25805824.

The previous prime is 78755069. The next prime is 78755093. The reversal of 78755088 is 88055787.

It is a super-3 number, since 3×78755088³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 11073 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (5172660).

Almost surely, 2^78755088 is an apocalyptic number.

It is an amenable number.

78755088 is an abundant number, since it is smaller than the sum of its proper divisors (128151312).

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

78755088 is a wasteful number, since it uses less digits than its factorization.

78755088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27879 (or 27873 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 48.

The square root of 78755088 is about 8874.4063463423. The cubic root of 78755088 is about 428.6401751306.

The spelling of 78755088 in words is "seventy-eight million, seven hundred fifty-five thousand, eighty-eight".