78085348 has 12 divisors (see below), whose sum is σ = 149072112. Its totient is φ = 35493320.

The previous prime is 78085327. The next prime is 78085367. The reversal of 78085348 is 84358087.

It is a happy number.

It is a super-2 number, since 2×78085348² = 12194643144562208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887290 + ... + 887377.

It is an arithmetic number, because the mean of its divisors is an integer number (12422676).

Almost surely, 2^78085348 is an apocalyptic number.

It is an amenable number.

78085348 is a deficient number, since it is larger than the sum of its proper divisors (70986764).

78085348 is a wasteful number, since it uses less digits than its factorization.

78085348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774682 (or 1774680 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 78085348 is about 8836.5914242993. The cubic root of 78085348 is about 427.4216501991.

The spelling of 78085348 in words is "seventy-eight million, eighty-five thousand, three hundred forty-eight".