61461850 has 12 divisors (see below), whose sum is σ = 114319134. Its totient is φ = 24584720.

The previous prime is 61461823. The next prime is 61461859. The reversal of 61461850 is 5816416.

It can be written as a sum of positive squares in 3 ways, for example, as 29278921 + 32182929 = 5411^2 + 5673^2 .

It is not an unprimeable number, because it can be changed into a prime (61461859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614569 + ... + 614668.

Almost surely, 2^61461850 is an apocalyptic number.

61461850 is a deficient number, since it is larger than the sum of its proper divisors (52857284).

61461850 is a wasteful number, since it uses less digits than its factorization.

61461850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229249 (or 1229244 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 61461850 is about 7839.7608381889. The cubic root of 61461850 is about 394.6407030276.

The spelling of 61461850 in words is "sixty-one million, four hundred sixty-one thousand, eight hundred fifty".