61603461 has 24 divisors (see below), whose sum is σ = 94820544. Its totient is φ = 38405760.

The previous prime is 61603447. The next prime is 61603463. The reversal of 61603461 is 16430616.

61603461 is a `hidden beast` number, since 616 + 0 + 3 + 46 + 1 = 666.

It is not a de Polignac number, because 61603461 - 2⁵ = 61603429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61603463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24346 + ... + 26756.

It is an arithmetic number, because the mean of its divisors is an integer number (3950856).

Almost surely, 2^61603461 is an apocalyptic number.

It is an amenable number.

61603461 is a deficient number, since it is larger than the sum of its proper divisors (33217083).

61603461 is a wasteful number, since it uses less digits than its factorization.

61603461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 61603461 is about 7848.7872311587. The cubic root of 61603461 is about 394.9435608086.

The spelling of 61603461 in words is "sixty-one million, six hundred three thousand, four hundred sixty-one".