78050888 has 16 divisors (see below), whose sum is σ = 146893500. Its totient is φ = 38879296.

The previous prime is 78050887. The next prime is 78050911. The reversal of 78050888 is 88805087.

It can be written as a sum of positive squares in 2 ways, for example, as 77757124 + 293764 = 8818^2 + 542^2 .

It is a super-2 number, since 2×78050888² = 12183882235177088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78050887) 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, 15983 + ... + 20286.

Almost surely, 2^78050888 is an apocalyptic number.

It is an amenable number.

78050888 is a deficient number, since it is larger than the sum of its proper divisors (68842612).

78050888 is a wasteful number, since it uses less digits than its factorization.

78050888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36544 (or 36540 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 44.

The square root of 78050888 is about 8834.6413622739. The cubic root of 78050888 is about 427.3587655152.

The spelling of 78050888 in words is "seventy-eight million, fifty thousand, eight hundred eighty-eight".