76854393 has 48 divisors (see below), whose sum is σ = 144515520. Its totient is φ = 39916800.

The previous prime is 76854383. The next prime is 76854493. The reversal of 76854393 is 39345867.

It is not a de Polignac number, because 76854393 - 2⁶ = 76854329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76854383) 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 47 ways as a sum of consecutive naturals, for example, 11913 + ... + 17193.

It is an arithmetic number, because the mean of its divisors is an integer number (3010740).

Almost surely, 2^76854393 is an apocalyptic number.

It is an amenable number.

76854393 is a deficient number, since it is larger than the sum of its proper divisors (67661127).

76854393 is a wasteful number, since it uses less digits than its factorization.

76854393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5302 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 76854393 is about 8766.6637325724. The cubic root of 76854393 is about 425.1637532758.

The spelling of 76854393 in words is "seventy-six million, eight hundred fifty-four thousand, three hundred ninety-three".