61230461 has 4 divisors (see below), whose sum is σ = 61606272. Its totient is φ = 60854652.

The previous prime is 61230457. The next prime is 61230467. The reversal of 61230461 is 16403216.

It is a happy number.

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 61230461 - 2² = 61230457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61230467) 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, 187661 + ... + 187986.

It is an arithmetic number, because the mean of its divisors is an integer number (15401568).

Almost surely, 2^61230461 is an apocalyptic number.

It is an amenable number.

61230461 is a deficient number, since it is larger than the sum of its proper divisors (375811).

61230461 is a wasteful number, since it uses less digits than its factorization.

61230461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375810.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 61230461 is about 7824.9895207598. The cubic root of 61230461 is about 394.1448379691.

Adding to 61230461 its reverse (16403216), we get a palindrome (77633677).

The spelling of 61230461 in words is "sixty-one million, two hundred thirty thousand, four hundred sixty-one".