61061934 has 32 divisors (see below), whose sum is σ = 129168000. Its totient is φ = 19190304.

The previous prime is 61061927. The next prime is 61061947. The reversal of 61061934 is 43916016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24937 + ... + 27275.

It is an arithmetic number, because the mean of its divisors is an integer number (4036500).

Almost surely, 2^61061934 is an apocalyptic number.

61061934 is an abundant number, since it is smaller than the sum of its proper divisors (68106066).

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

61061934 is a wasteful number, since it uses less digits than its factorization.

61061934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 61061934 is about 7814.2135880714. The cubic root of 61061934 is about 393.7828989392.

The spelling of 61061934 in words is "sixty-one million, sixty-one thousand, nine hundred thirty-four".