61950345 has 8 divisors (see below), whose sum is σ = 99120576. Its totient is φ = 33040176.

The previous prime is 61950313. The next prime is 61950349. The reversal of 61950345 is 54305916.

It is a happy number.

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

It is not a de Polignac number, because 61950345 - 2⁵ = 61950313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61950349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064997 + ... + 2065026.

It is an arithmetic number, because the mean of its divisors is an integer number (12390072).

Almost surely, 2^61950345 is an apocalyptic number.

It is an amenable number.

61950345 is a deficient number, since it is larger than the sum of its proper divisors (37170231).

61950345 is a wasteful number, since it uses less digits than its factorization.

61950345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130031.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 61950345 is about 7870.8541467874. The cubic root of 61950345 is about 395.6834719373.

The spelling of 61950345 in words is "sixty-one million, nine hundred fifty thousand, three hundred forty-five".