61571134 has 16 divisors (see below), whose sum is σ = 98167680. Its totient is φ = 28880280.

The previous prime is 61571113. The next prime is 61571137. The reversal of 61571134 is 43117516.

61571134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61571137) 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 7 ways as a sum of consecutive naturals, for example, 3952 + ... + 11779.

It is an arithmetic number, because the mean of its divisors is an integer number (6135480).

Almost surely, 2^61571134 is an apocalyptic number.

61571134 is a deficient number, since it is larger than the sum of its proper divisors (36596546).

61571134 is a wasteful number, since it uses less digits than its factorization.

61571134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15855.

The product of its digits is 2520, while the sum is 28.

The square root of 61571134 is about 7846.7275981775. The cubic root of 61571134 is about 394.8744652622.

The spelling of 61571134 in words is "sixty-one million, five hundred seventy-one thousand, one hundred thirty-four".