61960355 has 4 divisors (see below), whose sum is σ = 74352432. Its totient is φ = 49568280.

The previous prime is 61960319. The next prime is 61960357. The reversal of 61960355 is 55306916.

61960355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 61960355 - 2⁸ = 61960099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61960357) by changing a digit.

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, 6196031 + ... + 6196040.

It is an arithmetic number, because the mean of its divisors is an integer number (18588108).

Almost surely, 2^61960355 is an apocalyptic number.

61960355 is a deficient number, since it is larger than the sum of its proper divisors (12392077).

61960355 is a wasteful number, since it uses less digits than its factorization.

61960355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392076.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 61960355 is about 7871.4900114273. The cubic root of 61960355 is about 395.7047824361.

The spelling of 61960355 in words is "sixty-one million, nine hundred sixty thousand, three hundred fifty-five".