76953830 has 16 divisors (see below), whose sum is σ = 138710880. Its totient is φ = 30738432.

The previous prime is 76953823. The next prime is 76953853. The reversal of 76953830 is 3835967.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2687 + ... + 12693.

It is an arithmetic number, because the mean of its divisors is an integer number (8669430).

Almost surely, 2^76953830 is an apocalyptic number.

76953830 is a deficient number, since it is larger than the sum of its proper divisors (61757050).

76953830 is a wasteful number, since it uses less digits than its factorization.

76953830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10783.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 76953830 is about 8772.3332130055. Note that the first 3 decimals coincide. The cubic root of 76953830 is about 425.3470383443.

The spelling of 76953830 in words is "seventy-six million, nine hundred fifty-three thousand, eight hundred thirty".