76667397 has 8 divisors (see below), whose sum is σ = 102264960. Its totient is φ = 51090720.

The previous prime is 76667377. The next prime is 76667411. The reversal of 76667397 is 79376667.

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

It is not a de Polignac number, because 76667397 - 2²⁰ = 75618821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76667317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8497 + ... + 15017.

It is an arithmetic number, because the mean of its divisors is an integer number (12783120).

Almost surely, 2^76667397 is an apocalyptic number.

It is an amenable number.

76667397 is a deficient number, since it is larger than the sum of its proper divisors (25597563).

76667397 is a wasteful number, since it uses less digits than its factorization.

76667397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10443.

The product of its digits is 2000376, while the sum is 51.

The square root of 76667397 is about 8755.9920625821. The cubic root of 76667397 is about 424.8186483474.

The spelling of 76667397 in words is "seventy-six million, six hundred sixty-seven thousand, three hundred ninety-seven".