76381077 has 8 divisors (see below), whose sum is σ = 102168064. Its totient is φ = 50757408.

The previous prime is 76381069. The next prime is 76381087. The reversal of 76381077 is 77018367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76381077 - 2³ = 76381069 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 (76381087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39733 + ... + 41610.

It is an arithmetic number, because the mean of its divisors is an integer number (12771008).

Almost surely, 2^76381077 is an apocalyptic number.

It is an amenable number.

76381077 is a deficient number, since it is larger than the sum of its proper divisors (25786987).

76381077 is a wasteful number, since it uses less digits than its factorization.

76381077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81659.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 76381077 is about 8739.6268226967. The cubic root of 76381077 is about 424.2891498808.

The spelling of 76381077 in words is "seventy-six million, three hundred eighty-one thousand, seventy-seven".