61263236 has 12 divisors (see below), whose sum is σ = 108568320. Its totient is φ = 30243720.

The previous prime is 61263211. The next prime is 61263269. The reversal of 61263236 is 63236216.

61263236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61263199 and 61263208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96620 + ... + 97251.

It is an arithmetic number, because the mean of its divisors is an integer number (9047360).

Almost surely, 2^61263236 is an apocalyptic number.

It is an amenable number.

61263236 is a deficient number, since it is larger than the sum of its proper divisors (47305084).

61263236 is a wasteful number, since it uses less digits than its factorization.

61263236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193954 (or 193952 counting only the distinct ones).

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

The square root of 61263236 is about 7827.0834925916. The cubic root of 61263236 is about 394.2151504282.

The spelling of 61263236 in words is "sixty-one million, two hundred sixty-three thousand, two hundred thirty-six".