61672883 has 4 divisors (see below), whose sum is σ = 62985120. Its totient is φ = 60360648.

The previous prime is 61672873. The next prime is 61672909. The reversal of 61672883 is 38827616.

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 61672883 - 2⁸ = 61672627 is a prime.

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 61672883.

It is not an unprimeable number, because it can be changed into a prime (61672813) 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, 656048 + ... + 656141.

It is an arithmetic number, because the mean of its divisors is an integer number (15746280).

Almost surely, 2^61672883 is an apocalyptic number.

61672883 is a deficient number, since it is larger than the sum of its proper divisors (1312237).

61672883 is a wasteful number, since it uses less digits than its factorization.

61672883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312236.

The product of its digits is 96768, while the sum is 41.

The square root of 61672883 is about 7853.2084526008. The cubic root of 61672883 is about 395.0918613461.

The spelling of 61672883 in words is "sixty-one million, six hundred seventy-two thousand, eight hundred eighty-three".