61239246 has 8 divisors (see below), whose sum is σ = 122478504. Its totient is φ = 20413080.

The previous prime is 61239239. The next prime is 61239251. The reversal of 61239246 is 64293216.

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

61239246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5103265 + ... + 5103276.

It is an arithmetic number, because the mean of its divisors is an integer number (15309813).

Almost surely, 2^61239246 is an apocalyptic number.

61239246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61239246 is a wasteful number, since it uses less digits than its factorization.

61239246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206546.

The product of its digits is 15552, while the sum is 33.

The square root of 61239246 is about 7825.5508432314. The cubic root of 61239246 is about 394.1636869579.

The spelling of 61239246 in words is "sixty-one million, two hundred thirty-nine thousand, two hundred forty-six".