76891834 has 8 divisors (see below), whose sum is σ = 115714368. Its totient is φ = 38320380.

The previous prime is 76891831. The next prime is 76891889. The reversal of 76891834 is 43819867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (76891831) 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, 62002 + ... + 63229.

It is an arithmetic number, because the mean of its divisors is an integer number (14464296).

Almost surely, 2^76891834 is an apocalyptic number.

76891834 is a deficient number, since it is larger than the sum of its proper divisors (38822534).

76891834 is a wasteful number, since it uses less digits than its factorization.

76891834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125540.

The product of its digits is 290304, while the sum is 46.

The square root of 76891834 is about 8768.7988915244. The cubic root of 76891834 is about 425.2327841239.

The spelling of 76891834 in words is "seventy-six million, eight hundred ninety-one thousand, eight hundred thirty-four".