61841934 has 128 divisors (see below), whose sum is σ = 174182400. Its totient is φ = 15798240.

The previous prime is 61841933. The next prime is 61841939. The reversal of 61841934 is 43914816.

61841934 is a `hidden beast` number, since 618 + 4 + 1 + 9 + 34 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61841933) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444837 + ... + 444975.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^61841934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61841934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87091200).

61841934 is an abundant number, since it is smaller than the sum of its proper divisors (112340466).

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

61841934 is a wasteful number, since it uses less digits than its factorization.

61841934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 61841934 is about 7863.9642674671. The cubic root of 61841934 is about 395.4525262895.

It can be divided in two parts, 6184 and 1934, that added together give a palindrome (8118).

The spelling of 61841934 in words is "sixty-one million, eight hundred forty-one thousand, nine hundred thirty-four".