75856134 has 16 divisors (see below), whose sum is σ = 153277488. Its totient is φ = 25024512.

The previous prime is 75856129. The next prime is 75856147. The reversal of 75856134 is 43165857.

It is a junction number, because it is equal to n+sod(n) for n = 75856092 and 75856101.

It is a congruent number.

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, 64587 + ... + 65750.

It is an arithmetic number, because the mean of its divisors is an integer number (9579843).

Almost surely, 2^75856134 is an apocalyptic number.

75856134 is an abundant number, since it is smaller than the sum of its proper divisors (77421354).

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

75856134 is a wasteful number, since it uses less digits than its factorization.

75856134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130439.

The product of its digits is 100800, while the sum is 39.

The square root of 75856134 is about 8709.5426975244. The cubic root of 75856134 is about 423.3149128461.

The spelling of 75856134 in words is "seventy-five million, eight hundred fifty-six thousand, one hundred thirty-four".