61334351 has 8 divisors (see below), whose sum is σ = 69938064. Its totient is φ = 53285760.

The previous prime is 61334347. The next prime is 61334359. The reversal of 61334351 is 15343316.

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

It is a cyclic number.

It is not a de Polignac number, because 61334351 - 2² = 61334347 is a prime.

It is a super-2 number, since 2×61334351² = 7523805225182402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61334351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61334359) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 138545 + ... + 138986.

It is an arithmetic number, because the mean of its divisors is an integer number (8742258).

Almost surely, 2^61334351 is an apocalyptic number.

61334351 is a deficient number, since it is larger than the sum of its proper divisors (8603713).

61334351 is a wasteful number, since it uses less digits than its factorization.

61334351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277561.

The product of its digits is 3240, while the sum is 26.

The square root of 61334351 is about 7831.6250548657. The cubic root of 61334351 is about 394.3676277899.

Adding to 61334351 its reverse (15343316), we get a palindrome (76677667).

The spelling of 61334351 in words is "sixty-one million, three hundred thirty-four thousand, three hundred fifty-one".