78605016 has 48 divisors (see below), whose sum is σ = 228599640. Its totient is φ = 22458240.

The previous prime is 78604987. The next prime is 78605029. The reversal of 78605016 is 61050687.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32245 + ... + 34596.

Almost surely, 2^78605016 is an apocalyptic number.

It is an amenable number.

78605016 is an abundant number, since it is smaller than the sum of its proper divisors (149994624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78605016 is a wasteful number, since it uses less digits than its factorization.

78605016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66864 (or 66853 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 78605016 is about 8865.9469883369. The cubic root of 78605016 is about 428.3677364741.

The spelling of 78605016 in words is "seventy-eight million, six hundred five thousand, sixteen".