61755465 has 8 divisors (see below), whose sum is σ = 98808768. Its totient is φ = 32936240.

The previous prime is 61755461. The next prime is 61755467. The reversal of 61755465 is 56455716.

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

It is not a de Polignac number, because 61755465 - 2² = 61755461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61755461) 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, 2058501 + ... + 2058530.

It is an arithmetic number, because the mean of its divisors is an integer number (12351096).

Almost surely, 2^61755465 is an apocalyptic number.

It is an amenable number.

61755465 is a deficient number, since it is larger than the sum of its proper divisors (37053303).

61755465 is a wasteful number, since it uses less digits than its factorization.

61755465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117039.

The product of its digits is 126000, while the sum is 39.

The square root of 61755465 is about 7858.4645446805. The cubic root of 61755465 is about 395.2681296521.

The spelling of 61755465 in words is "sixty-one million, seven hundred fifty-five thousand, four hundred sixty-five".