76343087 has 4 divisors (see below), whose sum is σ = 77967456. Its totient is φ = 74718720.

The previous prime is 76343077. The next prime is 76343089. The reversal of 76343087 is 78034367.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78034367 = 569 ⋅137143.

It is not a de Polignac number, because 76343087 - 2⁶ = 76343023 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 76343087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76343089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812114 + ... + 812207.

It is an arithmetic number, because the mean of its divisors is an integer number (19491864).

Almost surely, 2^76343087 is an apocalyptic number.

76343087 is a deficient number, since it is larger than the sum of its proper divisors (1624369).

76343087 is a wasteful number, since it uses less digits than its factorization.

76343087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624368.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 76343087 is about 8737.4531186153. The cubic root of 76343087 is about 424.2187946805.

The spelling of 76343087 in words is "seventy-six million, three hundred forty-three thousand, eighty-seven".