61335436 has 12 divisors (see below), whose sum is σ = 107421328. Its totient is φ = 30643632.

The previous prime is 61335431. The next prime is 61335451. The reversal of 61335436 is 63453316.

It is a junction number, because it is equal to n+sod(n) for n = 61335398 and 61335407.

It is not an unprimeable number, because it can be changed into a prime (61335431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490 + ... + 11086.

Almost surely, 2^61335436 is an apocalyptic number.

It is an amenable number.

61335436 is a deficient number, since it is larger than the sum of its proper divisors (46085892).

61335436 is a wasteful number, since it uses less digits than its factorization.

61335436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12048 (or 12046 counting only the distinct ones).

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

The square root of 61335436 is about 7831.6943249849. The cubic root of 61335436 is about 394.3699532206.

The spelling of 61335436 in words is "sixty-one million, three hundred thirty-five thousand, four hundred thirty-six".