88789278 has 8 divisors (see below), whose sum is σ = 177578568. Its totient is φ = 29596424.

The previous prime is 88789273. The next prime is 88789331. The reversal of 88789278 is 87298788.

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

88789278 is an admirable number.

It is a super-2 number, since 2×88789278² = 15767071775522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88789273) 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 3 ways as a sum of consecutive naturals, for example, 7399101 + ... + 7399112.

It is an arithmetic number, because the mean of its divisors is an integer number (22197321).

Almost surely, 2^88789278 is an apocalyptic number.

88789278 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.

88789278 is a wasteful number, since it uses less digits than its factorization.

88789278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14798218.

The product of its digits is 3612672, while the sum is 57.

The square root of 88789278 is about 9422.8062698965. The cubic root of 88789278 is about 446.1218640494.

The spelling of 88789278 in words is "eighty-eight million, seven hundred eighty-nine thousand, two hundred seventy-eight".