78895084 has 12 divisors (see below), whose sum is σ = 138981808. Its totient is φ = 39186000.

The previous prime is 78895081. The next prime is 78895121. The reversal of 78895084 is 48059887.

It is not an unprimeable number, because it can be changed into a prime (78895081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64707 + ... + 65914.

Almost surely, 2^78895084 is an apocalyptic number.

It is an amenable number.

78895084 is a deficient number, since it is larger than the sum of its proper divisors (60086724).

78895084 is a wasteful number, since it uses less digits than its factorization.

78895084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130776 (or 130774 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 78895084 is about 8882.2904703686. The cubic root of 78895084 is about 428.8940101086.

The spelling of 78895084 in words is "seventy-eight million, eight hundred ninety-five thousand, eighty-four".