61654363 has 8 divisors (see below), whose sum is σ = 62522928. Its totient is φ = 60791424.

The previous prime is 61654361. The next prime is 61654409. The reversal of 61654363 is 36345616.

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

It is a cyclic number.

It is not a de Polignac number, because 61654363 - 2¹ = 61654361 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61654361) 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, 23695 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (7815366).

Almost surely, 2^61654363 is an apocalyptic number.

61654363 is a deficient number, since it is larger than the sum of its proper divisors (868565).

61654363 is a wasteful number, since it uses less digits than its factorization.

61654363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

The product of its digits is 38880, while the sum is 34.

The square root of 61654363 is about 7852.0292281677. The cubic root of 61654363 is about 395.0523094747.

Adding to 61654363 its reverse (36345616), we get a palindrome (97999979).

The spelling of 61654363 in words is "sixty-one million, six hundred fifty-four thousand, three hundred sixty-three".