61449014 has 16 divisors (see below), whose sum is σ = 100742400. Its totient is φ = 27878760.

The previous prime is 61449013. The next prime is 61449019. The reversal of 61449014 is 41094416.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61449013) 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, 10847 + ... + 15509.

It is an arithmetic number, because the mean of its divisors is an integer number (6296400).

Almost surely, 2^61449014 is an apocalyptic number.

61449014 is a deficient number, since it is larger than the sum of its proper divisors (39293386).

61449014 is a wasteful number, since it uses less digits than its factorization.

61449014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 61449014 is about 7838.9421480197. The cubic root of 61449014 is about 394.6132282024.

The spelling of 61449014 in words is "sixty-one million, four hundred forty-nine thousand, fourteen".