88278778 has 8 divisors (see below), whose sum is σ = 151335072. Its totient is φ = 37833756.

The previous prime is 88278767. The next prime is 88278791. The reversal of 88278778 is 87787288.

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

It is an unprimeable number.

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, 3152800 + ... + 3152827.

It is an arithmetic number, because the mean of its divisors is an integer number (18916884).

Almost surely, 2^88278778 is an apocalyptic number.

88278778 is a deficient number, since it is larger than the sum of its proper divisors (63056294).

88278778 is a wasteful number, since it uses less digits than its factorization.

88278778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305636.

The product of its digits is 2809856, while the sum is 55.

The square root of 88278778 is about 9395.6786875670. The cubic root of 88278778 is about 445.2652174844.

The spelling of 88278778 in words is "eighty-eight million, two hundred seventy-eight thousand, seven hundred seventy-eight".