61676303 has 4 divisors (see below), whose sum is σ = 66420648. Its totient is φ = 56931960.

The previous prime is 61676287. The next prime is 61676309. The reversal of 61676303 is 30367616.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61676303 - 2⁴ = 61676287 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61676303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61676309) 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, 2372153 + ... + 2372178.

It is an arithmetic number, because the mean of its divisors is an integer number (16605162).

Almost surely, 2^61676303 is an apocalyptic number.

61676303 is a deficient number, since it is larger than the sum of its proper divisors (4744345).

61676303 is a wasteful number, since it uses less digits than its factorization.

61676303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744344.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 61676303 is about 7853.4261949801. The cubic root of 61676303 is about 395.0991643353.

The spelling of 61676303 in words is "sixty-one million, six hundred seventy-six thousand, three hundred three".