61123246 has 4 divisors (see below), whose sum is σ = 91684872. Its totient is φ = 30561622.

The previous prime is 61123241. The next prime is 61123267. The reversal of 61123246 is 64232116.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61123246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61123241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15280810 + ... + 15280813.

It is an arithmetic number, because the mean of its divisors is an integer number (22921218).

Almost surely, 2^61123246 is an apocalyptic number.

61123246 is a deficient number, since it is larger than the sum of its proper divisors (30561626).

61123246 is a wasteful number, since it uses less digits than its factorization.

61123246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30561625.

The product of its digits is 1728, while the sum is 25.

The square root of 61123246 is about 7818.1357112805. The cubic root of 61123246 is about 393.9146533684.

The spelling of 61123246 in words is "sixty-one million, one hundred twenty-three thousand, two hundred forty-six".