78060718 has 4 divisors (see below), whose sum is σ = 117091080. Its totient is φ = 39030358.

The previous prime is 78060707. The next prime is 78060751. The reversal of 78060718 is 81706087.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81706087 = 149 ⋅548363.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19515178 + ... + 19515181.

It is an arithmetic number, because the mean of its divisors is an integer number (29272770).

Almost surely, 2^78060718 is an apocalyptic number.

78060718 is a deficient number, since it is larger than the sum of its proper divisors (39030362).

78060718 is a wasteful number, since it uses less digits than its factorization.

78060718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39030361.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 78060718 is about 8835.1976774716. The cubic root of 78060718 is about 427.3767057780.

It can be divided in two parts, 780607 and 18, that added together give a triangular number (780625 = T₁₂₄₉).

The spelling of 78060718 in words is "seventy-eight million, sixty thousand, seven hundred eighteen".