61374260 has 12 divisors (see below), whose sum is σ = 128885988. Its totient is φ = 24549696.

The previous prime is 61374251. The next prime is 61374263. The reversal of 61374260 is 6247316.

It can be written as a sum of positive squares in 2 ways, for example, as 22486564 + 38887696 = 4742^2 + 6236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61374263) 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, 1534337 + ... + 1534376.

It is an arithmetic number, because the mean of its divisors is an integer number (10740499).

Almost surely, 2^61374260 is an apocalyptic number.

It is an amenable number.

61374260 is an abundant number, since it is smaller than the sum of its proper divisors (67511728).

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

61374260 is a wasteful number, since it uses less digits than its factorization.

61374260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068722 (or 3068720 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 61374260 is about 7834.1725791560. The cubic root of 61374260 is about 394.4531448778.

The spelling of 61374260 in words is "sixty-one million, three hundred seventy-four thousand, two hundred sixty".