61043934 has 16 divisors (see below), whose sum is σ = 139529088. Its totient is φ = 17441112.

The previous prime is 61043933. The next prime is 61043951. The reversal of 61043934 is 43934016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61043933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726672 + ... + 726755.

It is an arithmetic number, because the mean of its divisors is an integer number (8720568).

Almost surely, 2^61043934 is an apocalyptic number.

61043934 is an abundant number, since it is smaller than the sum of its proper divisors (78485154).

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

61043934 is a wasteful number, since it uses less digits than its factorization.

61043934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453439.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 61043934 is about 7813.0617558035. The cubic root of 61043934 is about 393.7442016783.

It can be divided in two parts, 610 and 43934, that added together give a palindrome (44544).

The spelling of 61043934 in words is "sixty-one million, forty-three thousand, nine hundred thirty-four".