61934518 has 16 divisors (see below), whose sum is σ = 96104736. Its totient is φ = 29914560.

The previous prime is 61934479. The next prime is 61934531. The reversal of 61934518 is 81543916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4780 + ... + 12112.

It is an arithmetic number, because the mean of its divisors is an integer number (6006546).

Almost surely, 2^61934518 is an apocalyptic number.

61934518 is a deficient number, since it is larger than the sum of its proper divisors (34170218).

61934518 is a wasteful number, since it uses less digits than its factorization.

61934518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479.

The product of its digits is 25920, while the sum is 37.

The square root of 61934518 is about 7869.8486643645. The cubic root of 61934518 is about 395.6497728207.

The spelling of 61934518 in words is "sixty-one million, nine hundred thirty-four thousand, five hundred eighteen".