76488967 has 4 divisors (see below), whose sum is σ = 80988336. Its totient is φ = 71989600.

The previous prime is 76488949. The next prime is 76488983. The reversal of 76488967 is 76988467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76988467 = 2341 ⋅32887.

It is a cyclic number.

It is not a de Polignac number, because 76488967 - 2²³ = 68100359 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 (76488947) 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 3 ways as a sum of consecutive naturals, for example, 2249659 + ... + 2249692.

It is an arithmetic number, because the mean of its divisors is an integer number (20247084).

Almost surely, 2^76488967 is an apocalyptic number.

76488967 is a deficient number, since it is larger than the sum of its proper divisors (4499369).

76488967 is a wasteful number, since it uses less digits than its factorization.

76488967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499368.

The product of its digits is 4064256, while the sum is 55.

The square root of 76488967 is about 8745.7971048956. The cubic root of 76488967 is about 424.4888285691.

Subtracting 76488967 from its reverse (76988467), we obtain a triangular number (499500 = T₉₉₉).

It can be divided in two parts, 7648 and 8967, that multiplied together give a triangular number (68579616 = T₁₁₇₁₁).

The spelling of 76488967 in words is "seventy-six million, four hundred eighty-eight thousand, nine hundred sixty-seven".