61603323 has 16 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 40050176.

The previous prime is 61603309. The next prime is 61603379. The reversal of 61603323 is 32330616.

It is a cyclic number.

It is not a de Polignac number, because 61603323 - 2⁸ = 61603067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61603293 and 61603302.

It is not an unprimeable number, because it can be changed into a prime (61603303) 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, 50011 + ... + 51227.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 2^61603323 is an apocalyptic number.

61603323 is a deficient number, since it is larger than the sum of its proper divisors (22584837).

61603323 is a wasteful number, since it uses less digits than its factorization.

61603323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 61603323 is about 7848.7784399867. The cubic root of 61603323 is about 394.9432658996.

Adding to 61603323 its reverse (32330616), we get a palindrome (93933939).

The spelling of 61603323 in words is "sixty-one million, six hundred three thousand, three hundred twenty-three".