61057614 has 16 divisors (see below), whose sum is σ = 122894928. Its totient is φ = 20222592.

The previous prime is 61057613. The next prime is 61057637. The reversal of 61057614 is 41675016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61057613) 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, 31467 + ... + 33350.

It is an arithmetic number, because the mean of its divisors is an integer number (7680933).

Almost surely, 2^61057614 is an apocalyptic number.

61057614 is an abundant number, since it is smaller than the sum of its proper divisors (61837314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61057614 is a wasteful number, since it uses less digits than its factorization.

61057614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64979.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 61057614 is about 7813.9371638119. The cubic root of 61057614 is about 393.7736122902.

It can be divided in two parts, 6105761 and 4, that added together give a triangular number (6105765 = T₃₄₉₄).

The spelling of 61057614 in words is "sixty-one million, fifty-seven thousand, six hundred fourteen".