61463841 has 16 divisors (see below), whose sum is σ = 86856000. Its totient is φ = 38553408.

The previous prime is 61463839. The next prime is 61463851. The reversal of 61463841 is 14836416.

It is not a de Polignac number, because 61463841 - 2¹ = 61463839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61463851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4875 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (5428500).

Almost surely, 2^61463841 is an apocalyptic number.

It is an amenable number.

61463841 is a deficient number, since it is larger than the sum of its proper divisors (25392159).

61463841 is a wasteful number, since it uses less digits than its factorization.

61463841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408.

The product of its digits is 13824, while the sum is 33.

The square root of 61463841 is about 7839.8878180749. The cubic root of 61463841 is about 394.6449643222.

The spelling of 61463841 in words is "sixty-one million, four hundred sixty-three thousand, eight hundred forty-one".