78060684 has 24 divisors (see below), whose sum is σ = 196152880. Its totient is φ = 24018624.

The previous prime is 78060667. The next prime is 78060691. The reversal of 78060684 is 48606087.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250039 + ... + 250350.

Almost surely, 2^78060684 is an apocalyptic number.

It is an amenable number.

78060684 is an abundant number, since it is smaller than the sum of its proper divisors (118092196).

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

78060684 is a wasteful number, since it uses less digits than its factorization.

78060684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500409 (or 500407 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 78060684 is about 8835.1957533492. The cubic root of 78060684 is about 427.3766437288.

The spelling of 78060684 in words is "seventy-eight million, sixty thousand, six hundred eighty-four".