61740854 has 8 divisors (see below), whose sum is σ = 105841488. Its totient is φ = 26460360.

The previous prime is 61740853. The next prime is 61740857. The reversal of 61740854 is 45804716.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61740853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205017 + ... + 2205044.

It is an arithmetic number, because the mean of its divisors is an integer number (13230186).

Almost surely, 2^61740854 is an apocalyptic number.

61740854 is a deficient number, since it is larger than the sum of its proper divisors (44100634).

61740854 is a wasteful number, since it uses less digits than its factorization.

61740854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410070.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 61740854 is about 7857.5348551565. The cubic root of 61740854 is about 395.2369544454.

The spelling of 61740854 in words is "sixty-one million, seven hundred forty thousand, eight hundred fifty-four".