61746923 has 8 divisors (see below), whose sum is σ = 70767360. Its totient is φ = 52776360.

The previous prime is 61746899. The next prime is 61746931. The reversal of 61746923 is 32964716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61746923 - 2¹⁶ = 61681387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61746983) 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 7 ways as a sum of consecutive naturals, for example, 9773 + ... + 14798.

It is an arithmetic number, because the mean of its divisors is an integer number (8845920).

Almost surely, 2^61746923 is an apocalyptic number.

61746923 is a deficient number, since it is larger than the sum of its proper divisors (9020437).

61746923 is a wasteful number, since it uses less digits than its factorization.

61746923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24937.

The product of its digits is 54432, while the sum is 38.

The square root of 61746923 is about 7857.9210354902. The cubic root of 61746923 is about 395.2499043498.

The spelling of 61746923 in words is "sixty-one million, seven hundred forty-six thousand, nine hundred twenty-three".