76804453 has 16 divisors (see below), whose sum is σ = 91584000. Its totient is φ = 63590400.

The previous prime is 76804433. The next prime is 76804471. The reversal of 76804453 is 35440867.

It is a cyclic number.

It is not a de Polignac number, because 76804453 - 2²⁵ = 43250021 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 (76804423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828 + ... + 12421.

It is an arithmetic number, because the mean of its divisors is an integer number (5724000).

Almost surely, 2^76804453 is an apocalyptic number.

It is an amenable number.

76804453 is a deficient number, since it is larger than the sum of its proper divisors (14779547).

76804453 is a wasteful number, since it uses less digits than its factorization.

76804453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13308.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 76804453 is about 8763.8149797905. The cubic root of 76804453 is about 425.0716428244.

The spelling of 76804453 in words is "seventy-six million, eight hundred four thousand, four hundred fifty-three".