61263461 has 8 divisors (see below), whose sum is σ = 74134080. Its totient is φ = 49422528.

The previous prime is 61263451. The next prime is 61263479. The reversal of 61263461 is 16436216.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61263461 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 (61263431) 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, 257291 + ... + 257528.

It is an arithmetic number, because the mean of its divisors is an integer number (9266760).

Almost surely, 2^61263461 is an apocalyptic number.

It is an amenable number.

61263461 is a deficient number, since it is larger than the sum of its proper divisors (12870619).

61263461 is a wasteful number, since it uses less digits than its factorization.

61263461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514843.

The product of its digits is 5184, while the sum is 29.

The square root of 61263461 is about 7827.0978657482. The cubic root of 61263461 is about 394.2156330357.

Adding to 61263461 its reverse (16436216), we get a palindrome (77699677).

The spelling of 61263461 in words is "sixty-one million, two hundred sixty-three thousand, four hundred sixty-one".