78152360 has 96 divisors (see below), whose sum is σ = 207917280. Its totient is φ = 26208000.

The previous prime is 78152341. The next prime is 78152411. The reversal of 78152360 is 6325187.

It is a happy number.

It is a super-2 number, since 2×78152360² = 12215582747139200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73835 + ... + 74885.

It is an arithmetic number, because the mean of its divisors is an integer number (2165805).

Almost surely, 2^78152360 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 78152360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103958640).

78152360 is an abundant number, since it is smaller than the sum of its proper divisors (129764920).

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

78152360 is a wasteful number, since it uses less digits than its factorization.

78152360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 78152360 is about 8840.3823446727. The cubic root of 78152360 is about 427.5438847827.

The spelling of 78152360 in words is "seventy-eight million, one hundred fifty-two thousand, three hundred sixty".