76222897 has 4 divisors (see below), whose sum is σ = 79536960. Its totient is φ = 72908836.

The previous prime is 76222847. The next prime is 76222919. The reversal of 76222897 is 79822267.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76222897 - 2¹¹ = 76220849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76222847) 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, 1656997 + ... + 1657042.

It is an arithmetic number, because the mean of its divisors is an integer number (19884240).

Almost surely, 2^76222897 is an apocalyptic number.

It is an amenable number.

76222897 is a deficient number, since it is larger than the sum of its proper divisors (3314063).

76222897 is a wasteful number, since it uses less digits than its factorization.

76222897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314062.

The product of its digits is 169344, while the sum is 43.

The square root of 76222897 is about 8730.5725470899. The cubic root of 76222897 is about 423.9960561666.

The spelling of 76222897 in words is "seventy-six million, two hundred twenty-two thousand, eight hundred ninety-seven".