76497091 has 8 divisors (see below), whose sum is σ = 83516400. Its totient is φ = 69488640.

The previous prime is 76497089. The next prime is 76497131. The reversal of 76497091 is 19079467.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 76497091 - 2¹ = 76497089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76497061) 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, 21315 + ... + 24643.

It is an arithmetic number, because the mean of its divisors is an integer number (10439550).

Almost surely, 2^76497091 is an apocalyptic number.

76497091 is a deficient number, since it is larger than the sum of its proper divisors (7019309).

76497091 is a wasteful number, since it uses less digits than its factorization.

76497091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 76497091 is about 8746.2615442256. The cubic root of 76497091 is about 424.5038565541.

The spelling of 76497091 in words is "seventy-six million, four hundred ninety-seven thousand, ninety-one".