61233236 has 6 divisors (see below), whose sum is σ = 107158170. Its totient is φ = 30616616.

The previous prime is 61233233. The next prime is 61233241. The reversal of 61233236 is 63233216.

It can be written as a sum of positive squares in only one way, i.e., 59290000 + 1943236 = 7700^2 + 1394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61233233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7654151 + ... + 7654158.

It is an arithmetic number, because the mean of its divisors is an integer number (17859695).

Almost surely, 2^61233236 is an apocalyptic number.

It is an amenable number.

61233236 is a deficient number, since it is larger than the sum of its proper divisors (45924934).

61233236 is a wasteful number, since it uses less digits than its factorization.

61233236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15308313 (or 15308311 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

The square root of 61233236 is about 7825.1668352822. The cubic root of 61233236 is about 394.1507921700.

The spelling of 61233236 in words is "sixty-one million, two hundred thirty-three thousand, two hundred thirty-six".