61230733 has 4 divisors (see below), whose sum is σ = 61249408. Its totient is φ = 61212060.

The previous prime is 61230727. The next prime is 61230737. The reversal of 61230733 is 33703216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61230733 - 2²⁵ = 27676301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61230698 and 61230707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61230737) 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, 2973 + ... + 11458.

It is an arithmetic number, because the mean of its divisors is an integer number (15312352).

Almost surely, 2^61230733 is an apocalyptic number.

It is an amenable number.

61230733 is a deficient number, since it is larger than the sum of its proper divisors (18675).

61230733 is a wasteful number, since it uses less digits than its factorization.

61230733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18674.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 61230733 is about 7825.0069009554. The cubic root of 61230733 is about 394.1454215960.

Adding to 61230733 its reverse (33703216), we get a palindrome (94933949).

The spelling of 61230733 in words is "sixty-one million, two hundred thirty thousand, seven hundred thirty-three".