61936934 has 4 divisors (see below), whose sum is σ = 92905404. Its totient is φ = 30968466.

The previous prime is 61936883. The next prime is 61936939. The reversal of 61936934 is 43963916.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 61936891 and 61936900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61936939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15484232 + ... + 15484235.

It is an arithmetic number, because the mean of its divisors is an integer number (23226351).

Almost surely, 2^61936934 is an apocalyptic number.

61936934 is a deficient number, since it is larger than the sum of its proper divisors (30968470).

61936934 is a wasteful number, since it uses less digits than its factorization.

61936934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30968469.

The product of its digits is 104976, while the sum is 41.

The square root of 61936934 is about 7870.0021601014. The cubic root of 61936934 is about 395.6549173802.

The spelling of 61936934 in words is "sixty-one million, nine hundred thirty-six thousand, nine hundred thirty-four".