61144714 has 8 divisors (see below), whose sum is σ = 92607840. Its totient is φ = 30275436.

The previous prime is 61144711. The next prime is 61144729. The reversal of 61144714 is 41744116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×61144714⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (61144711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148204 + ... + 148615.

It is an arithmetic number, because the mean of its divisors is an integer number (11575980).

Almost surely, 2^61144714 is an apocalyptic number.

61144714 is a deficient number, since it is larger than the sum of its proper divisors (31463126).

61144714 is a wasteful number, since it uses less digits than its factorization.

61144714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296924.

The product of its digits is 2688, while the sum is 28.

The square root of 61144714 is about 7819.5085523324. The cubic root of 61144714 is about 393.9607655023.

The spelling of 61144714 in words is "sixty-one million, one hundred forty-four thousand, seven hundred fourteen".