61345336 has 16 divisors (see below), whose sum is σ = 123870600. Its totient is φ = 28313184.

The previous prime is 61345313. The next prime is 61345343. The reversal of 61345336 is 63354316.

It is a junction number, because it is equal to n+sod(n) for n = 61345298 and 61345307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294826 + ... + 295033.

Almost surely, 2^61345336 is an apocalyptic number.

It is an amenable number.

61345336 is an abundant number, since it is smaller than the sum of its proper divisors (62525264).

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

61345336 is a wasteful number, since it uses less digits than its factorization.

61345336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589878 (or 589874 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 61345336 is about 7832.3263466227. The cubic root of 61345336 is about 394.3911701699.

The spelling of 61345336 in words is "sixty-one million, three hundred forty-five thousand, three hundred thirty-six".