61723246 has 8 divisors (see below), whose sum is σ = 99706824. Its totient is φ = 28487640.

The previous prime is 61723219. The next prime is 61723247. The reversal of 61723246 is 64232716.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61723247) 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, 1186960 + ... + 1187011.

It is an arithmetic number, because the mean of its divisors is an integer number (12463353).

Almost surely, 2^61723246 is an apocalyptic number.

61723246 is a deficient number, since it is larger than the sum of its proper divisors (37983578).

61723246 is a wasteful number, since it uses less digits than its factorization.

61723246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373986.

The product of its digits is 12096, while the sum is 31.

The square root of 61723246 is about 7856.4143220683. The cubic root of 61723246 is about 395.1993780621.

The spelling of 61723246 in words is "sixty-one million, seven hundred twenty-three thousand, two hundred forty-six".