76380877 has 4 divisors (see below), whose sum is σ = 77456736. Its totient is φ = 75305020.

The previous prime is 76380859. The next prime is 76380901. The reversal of 76380877 is 77808367.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76380877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76380277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537823 + ... + 537964.

It is an arithmetic number, because the mean of its divisors is an integer number (19364184).

Almost surely, 2^76380877 is an apocalyptic number.

It is an amenable number.

76380877 is a deficient number, since it is larger than the sum of its proper divisors (1075859).

76380877 is a wasteful number, since it uses less digits than its factorization.

76380877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075858.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 76380877 is about 8739.6153805531. The cubic root of 76380877 is about 424.2887795539.

The spelling of 76380877 in words is "seventy-six million, three hundred eighty thousand, eight hundred seventy-seven".