77050368 has 120 divisors (see below), whose sum is σ = 232360128. Its totient is φ = 24532992.

The previous prime is 77050333. The next prime is 77050373. The reversal of 77050368 is 86305077.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 105621 + ... + 106347.

Almost surely, 2^77050368 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 77050368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116180064).

77050368 is an abundant number, since it is smaller than the sum of its proper divisors (155309760).

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

77050368 is a wasteful number, since it uses less digits than its factorization.

77050368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 77050368 is about 8777.8339013677. The cubic root of 77050368 is about 425.5248289044.

The spelling of 77050368 in words is "seventy-seven million, fifty thousand, three hundred sixty-eight".