61794573 has 8 divisors (see below), whose sum is σ = 83521728. Its totient is φ = 40631904.

The previous prime is 61794497. The next prime is 61794581. The reversal of 61794573 is 37549716.

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

It is not a de Polignac number, because 61794573 - 2²² = 57600269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61794373) 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, 140865 + ... + 141302.

It is an arithmetic number, because the mean of its divisors is an integer number (10440216).

Almost surely, 2^61794573 is an apocalyptic number.

It is an amenable number.

61794573 is a deficient number, since it is larger than the sum of its proper divisors (21727155).

61794573 is a wasteful number, since it uses less digits than its factorization.

61794573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282243.

The product of its digits is 158760, while the sum is 42.

The square root of 61794573 is about 7860.9524232118. The cubic root of 61794573 is about 395.3515494439.

The spelling of 61794573 in words is "sixty-one million, seven hundred ninety-four thousand, five hundred seventy-three".