61523036 has 24 divisors (see below), whose sum is σ = 113490720. Its totient is φ = 29137472.

The previous prime is 61523023. The next prime is 61523041. The reversal of 61523036 is 63032516.

61523036 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 = 61522996 and 61523014.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1145 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (4728780).

Almost surely, 2^61523036 is an apocalyptic number.

It is an amenable number.

61523036 is a deficient number, since it is larger than the sum of its proper divisors (51967684).

61523036 is a wasteful number, since it uses less digits than its factorization.

61523036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093 (or 10091 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 61523036 is about 7843.6621548866. The cubic root of 61523036 is about 394.7716160941.

The spelling of 61523036 in words is "sixty-one million, five hundred twenty-three thousand, thirty-six".