61226363 has 12 divisors (see below), whose sum is σ = 67941720. Its totient is φ = 55128480.

The previous prime is 61226359. The next prime is 61226369. The reversal of 61226363 is 36362216.

It is not a de Polignac number, because 61226363 - 2² = 61226359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61226369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10583 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (5661810).

Almost surely, 2^61226363 is an apocalyptic number.

61226363 is a deficient number, since it is larger than the sum of its proper divisors (6715357).

61226363 is a wasteful number, since it uses less digits than its factorization.

61226363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858 (or 4847 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 61226363 is about 7824.7276629925. The cubic root of 61226363 is about 394.1360447337.

Adding to 61226363 its reverse (36362216), we get a palindrome (97588579).

The spelling of 61226363 in words is "sixty-one million, two hundred twenty-six thousand, three hundred sixty-three".