61368233 has 8 divisors (see below), whose sum is σ = 64706400. Its totient is φ = 58040928.

The previous prime is 61368187. The next prime is 61368247. The reversal of 61368233 is 33286316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61368233 - 2⁶ = 61368169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61368233.

It is not an unprimeable number, because it can be changed into a prime (61362233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10613 + ... + 15341.

It is an arithmetic number, because the mean of its divisors is an integer number (8088300).

Almost surely, 2^61368233 is an apocalyptic number.

It is an amenable number.

61368233 is a deficient number, since it is larger than the sum of its proper divisors (3338167).

61368233 is a wasteful number, since it uses less digits than its factorization.

61368233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431.

The product of its digits is 15552, while the sum is 32.

The square root of 61368233 is about 7833.7879087961. The cubic root of 61368233 is about 394.4402325867.

The spelling of 61368233 in words is "sixty-one million, three hundred sixty-eight thousand, two hundred thirty-three".