61711382 has 16 divisors (see below), whose sum is σ = 94413600. Its totient is φ = 30243840.

The previous prime is 61711361. The next prime is 61711409. The reversal of 61711382 is 28311716.

61711382 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 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, 43094 + ... + 44502.

It is an arithmetic number, because the mean of its divisors is an integer number (5900850).

Almost surely, 2^61711382 is an apocalyptic number.

61711382 is a deficient number, since it is larger than the sum of its proper divisors (32702218).

61711382 is a wasteful number, since it uses less digits than its factorization.

61711382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 2016, while the sum is 29.

The square root of 61711382 is about 7855.6592339536. The cubic root of 61711382 is about 395.1740556422.

The spelling of 61711382 in words is "sixty-one million, seven hundred eleven thousand, three hundred eighty-two".