78696082 has 8 divisors (see below), whose sum is σ = 122114700. Its totient is φ = 37991184.

The previous prime is 78696071. The next prime is 78696091. The reversal of 78696082 is 28069687.

It can be written as a sum of positive squares in 2 ways, for example, as 77105961 + 1590121 = 8781^2 + 1261^2 .

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

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, 678357 + ... + 678472.

Almost surely, 2^78696082 is an apocalyptic number.

78696082 is a deficient number, since it is larger than the sum of its proper divisors (43418618).

78696082 is a wasteful number, since it uses less digits than its factorization.

78696082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356860.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 78696082 is about 8871.0812193328. The cubic root of 78696082 is about 428.5330977676.

The spelling of 78696082 in words is "seventy-eight million, six hundred ninety-six thousand, eighty-two".