76199069 has 4 divisors (see below), whose sum is σ = 79512096. Its totient is φ = 72886044.

The previous prime is 76199059. The next prime is 76199089. The reversal of 76199069 is 96099167.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96099167 = 191 ⋅503137.

It is a cyclic number.

It is not a de Polignac number, because 76199069 - 2⁸ = 76198813 is a prime.

It is a super-2 number, since 2×76199069² = 11612596232933522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76199059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656479 + ... + 1656524.

It is an arithmetic number, because the mean of its divisors is an integer number (19878024).

Almost surely, 2^76199069 is an apocalyptic number.

It is an amenable number.

76199069 is a deficient number, since it is larger than the sum of its proper divisors (3313027).

76199069 is a wasteful number, since it uses less digits than its factorization.

76199069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313026.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 76199069 is about 8729.2078105633. The cubic root of 76199069 is about 423.9518698334.

The spelling of 76199069 in words is "seventy-six million, one hundred ninety-nine thousand, sixty-nine".