71766834 has 16 divisors (see below), whose sum is σ = 144027072. Its totient is φ = 23840048.

The previous prime is 71766817. The next prime is 71766853. The reversal of 71766834 is 43866717.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18654 + ... + 22169.

It is an arithmetic number, because the mean of its divisors is an integer number (9001692).

Almost surely, 2^71766834 is an apocalyptic number.

71766834 is an abundant number, since it is smaller than the sum of its proper divisors (72260238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71766834 is a wasteful number, since it uses less digits than its factorization.

71766834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41121.

The product of its digits is 169344, while the sum is 42.

The square root of 71766834 is about 8471.5307943724. The cubic root of 71766834 is about 415.5672004272.

The spelling of 71766834 in words is "seventy-one million, seven hundred sixty-six thousand, eight hundred thirty-four".