78060000 has 120 divisors (see below), whose sum is σ = 256249224. Its totient is φ = 20800000.

The previous prime is 78059987. The next prime is 78060013. The reversal of 78060000 is 6087.

It is an interprime number because it is at equal distance from previous prime (78059987) and next prime (78060013).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59350 + ... + 60650.

Almost surely, 2^78060000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78060000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128124612).

78060000 is an abundant number, since it is smaller than the sum of its proper divisors (178189224).

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

78060000 is a wasteful number, since it uses less digits than its factorization.

78060000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 78060000 is about 8835.1570444447. The cubic root of 78060000 is about 427.3753954415.

Adding to 78060000 its reverse (6087), we get a palindrome (78066087).

The spelling of 78060000 in words is "seventy-eight million, sixty thousand".