61513346 has 8 divisors (see below), whose sum is σ = 92748684. Its totient is φ = 30597120.

The previous prime is 61513307. The next prime is 61513373. The reversal of 61513346 is 64331516.

It is a happy number.

61513346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52722121 + 8791225 = 7261^2 + 2965^2 .

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

It is a super-2 number, since 2×61513346² = 7567783472231432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79295 + ... + 80066.

Almost surely, 2^61513346 is an apocalyptic number.

61513346 is a deficient number, since it is larger than the sum of its proper divisors (31235338).

61513346 is a wasteful number, since it uses less digits than its factorization.

61513346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159556.

The product of its digits is 6480, while the sum is 29.

The square root of 61513346 is about 7843.0444344017. The cubic root of 61513346 is about 394.7508892355.

The spelling of 61513346 in words is "sixty-one million, five hundred thirteen thousand, three hundred forty-six".