61535338 has 12 divisors (see below), whose sum is σ = 97417890. Its totient is φ = 29147976.

The previous prime is 61535333. The next prime is 61535339. The reversal of 61535338 is 83353516.

It can be written as a sum of positive squares in only one way, i.e., 50225569 + 11309769 = 7087^2 + 3363^2 .

It is not an unprimeable number, because it can be changed into a prime (61535333) 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, 41893 + ... + 43336.

Almost surely, 2^61535338 is an apocalyptic number.

61535338 is a deficient number, since it is larger than the sum of its proper divisors (35882552).

61535338 is a wasteful number, since it uses less digits than its factorization.

61535338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85269 (or 85250 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 61535338 is about 7844.4463157064. The cubic root of 61535338 is about 394.7979268718.

It can be divided in two parts, 615 and 35338, that added together give a palindrome (35953).

The spelling of 61535338 in words is "sixty-one million, five hundred thirty-five thousand, three hundred thirty-eight".