77050377 has 12 divisors (see below), whose sum is σ = 117152880. Its totient is φ = 48663288.

The previous prime is 77050373. The next prime is 77050403. The reversal of 77050377 is 77305077.

It is a happy number.

It is not a de Polignac number, because 77050377 - 2² = 77050373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77050373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225123 + ... + 225464.

It is an arithmetic number, because the mean of its divisors is an integer number (9762740).

Almost surely, 2^77050377 is an apocalyptic number.

It is an amenable number.

77050377 is a deficient number, since it is larger than the sum of its proper divisors (40102503).

77050377 is a wasteful number, since it uses less digits than its factorization.

77050377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450612 (or 450609 counting only the distinct ones).

The product of its (nonzero) digits is 36015, while the sum is 36.

The square root of 77050377 is about 8777.8344140226. The cubic root of 77050377 is about 425.5248454725.

The spelling of 77050377 in words is "seventy-seven million, fifty thousand, three hundred seventy-seven".