77316352 has 36 divisors (see below), whose sum is σ = 156325120. Its totient is φ = 38158848.

The previous prime is 77316319. The next prime is 77316403. The reversal of 77316352 is 25361377.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18313 + ... + 22135.

Almost surely, 2^77316352 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 77316352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78162560).

77316352 is an abundant number, since it is smaller than the sum of its proper divisors (79008768).

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

77316352 is an equidigital number, since it uses as much as digits as its factorization.

77316352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918 (or 3904 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 77316352 is about 8792.9717388378. The cubic root of 77316352 is about 426.0139150678.

The spelling of 77316352 in words is "seventy-seven million, three hundred sixteen thousand, three hundred fifty-two".