78182088 has 32 divisors (see below), whose sum is σ = 196776000. Its totient is φ = 25884608.

The previous prime is 78182081. The next prime is 78182119. The reversal of 78182088 is 88028187.

It is a happy number.

It is a super-4 number, since 4×78182088⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (78182081) 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 7 ways as a sum of consecutive naturals, for example, 7356 + ... + 14507.

It is an arithmetic number, because the mean of its divisors is an integer number (6149250).

Almost surely, 2^78182088 is an apocalyptic number.

It is an amenable number.

78182088 is an abundant number, since it is smaller than the sum of its proper divisors (118593912).

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

78182088 is a wasteful number, since it uses less digits than its factorization.

78182088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22021 (or 22017 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 42.

The square root of 78182088 is about 8842.0635600520. The cubic root of 78182088 is about 427.5980883640.

The spelling of 78182088 in words is "seventy-eight million, one hundred eighty-two thousand, eighty-eight".