76045097 has 4 divisors (see below), whose sum is σ = 80518356. Its totient is φ = 71571840.

The previous prime is 76045069. The next prime is 76045121. The reversal of 76045097 is 79054067.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71503936 + 4541161 = 8456^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 76045097 - 2⁸ = 76044841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76045097.

It is not an unprimeable number, because it can be changed into a prime (76045297) 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, 2236604 + ... + 2236637.

It is an arithmetic number, because the mean of its divisors is an integer number (20129589).

Almost surely, 2^76045097 is an apocalyptic number.

It is an amenable number.

76045097 is a deficient number, since it is larger than the sum of its proper divisors (4473259).

76045097 is a wasteful number, since it uses less digits than its factorization.

76045097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473258.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 76045097 is about 8720.3839938388. The cubic root of 76045097 is about 423.6661238489. Note that the first 3 decimals are identical.

The spelling of 76045097 in words is "seventy-six million, forty-five thousand, ninety-seven".