61336534 has 12 divisors (see below), whose sum is σ = 107026164. Its totient is φ = 26287044.

The previous prime is 61336531. The next prime is 61336549. The reversal of 61336534 is 43563316.

It is a junction number, because it is equal to n+sod(n) for n = 61336496 and 61336505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61336531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312844 + ... + 313039.

It is an arithmetic number, because the mean of its divisors is an integer number (8918847).

Almost surely, 2^61336534 is an apocalyptic number.

61336534 is a deficient number, since it is larger than the sum of its proper divisors (45689630).

61336534 is a wasteful number, since it uses less digits than its factorization.

61336534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625899 (or 625892 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 61336534 is about 7831.7644244449. The cubic root of 61336534 is about 394.3723064858.

The spelling of 61336534 in words is "sixty-one million, three hundred thirty-six thousand, five hundred thirty-four".