61200351 has 12 divisors (see below), whose sum is σ = 88562760. Its totient is φ = 40725360.

The previous prime is 61200313. The next prime is 61200361. The reversal of 61200351 is 15300216.

61200351 is a `hidden beast` number, since 612 + 0 + 0 + 3 + 51 = 666.

It is not a de Polignac number, because 61200351 - 2¹⁷ = 61069279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61200361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (7380230).

Almost surely, 2^61200351 is an apocalyptic number.

61200351 is a deficient number, since it is larger than the sum of its proper divisors (27362409).

61200351 is a wasteful number, since it uses less digits than its factorization.

61200351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12486 (or 12483 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 61200351 is about 7823.0653199369. The cubic root of 61200351 is about 394.0802206380.

Adding to 61200351 its reverse (15300216), we get a palindrome (76500567).

The spelling of 61200351 in words is "sixty-one million, two hundred thousand, three hundred fifty-one".