61257014 has 16 divisors (see below), whose sum is σ = 113090208. Its totient is φ = 24233472.

The previous prime is 61257013. The next prime is 61257037. The reversal of 61257014 is 41075216.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61257011) 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, 168107 + ... + 168470.

It is an arithmetic number, because the mean of its divisors is an integer number (7068138).

Almost surely, 2^61257014 is an apocalyptic number.

61257014 is a deficient number, since it is larger than the sum of its proper divisors (51833194).

61257014 is a wasteful number, since it uses less digits than its factorization.

61257014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336599.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 61257014 is about 7826.6860164440. The cubic root of 61257014 is about 394.2018042526.

The spelling of 61257014 in words is "sixty-one million, two hundred fifty-seven thousand, fourteen".