61407363 has 8 divisors (see below), whose sum is σ = 82097488. Its totient is φ = 40827744.

The previous prime is 61407361. The next prime is 61407371. The reversal of 61407363 is 36370416.

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

It is not a de Polignac number, because 61407363 - 2¹ = 61407361 is a prime.

It is a super-2 number, since 2×61407363² = 7541728461227538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61407363.

It is not an unprimeable number, because it can be changed into a prime (61407361) 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, 26320 + ... + 28557.

It is an arithmetic number, because the mean of its divisors is an integer number (10262186).

Almost surely, 2^61407363 is an apocalyptic number.

61407363 is a deficient number, since it is larger than the sum of its proper divisors (20690125).

61407363 is a wasteful number, since it uses less digits than its factorization.

61407363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55253.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 61407363 is about 7836.2850254441. The cubic root of 61407363 is about 394.5240499313.

Adding to 61407363 its reverse (36370416), we get a palindrome (97777779).

The spelling of 61407363 in words is "sixty-one million, four hundred seven thousand, three hundred sixty-three".