61061273 has 8 divisors (see below), whose sum is σ = 75152448. Its totient is φ = 48312144.

The previous prime is 61061261. The next prime is 61061279. The reversal of 61061273 is 37216016.

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 61061273 - 2¹⁸ = 60799129 is a prime.

It is a super-3 number, since 3×61061273³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61061279) 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, 335411 + ... + 335592.

It is an arithmetic number, because the mean of its divisors is an integer number (9394056).

Almost surely, 2^61061273 is an apocalyptic number.

It is an amenable number.

61061273 is a deficient number, since it is larger than the sum of its proper divisors (14091175).

61061273 is a wasteful number, since it uses less digits than its factorization.

61061273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671023.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 61061273 is about 7814.1712932339. The cubic root of 61061273 is about 393.7814780243.

Adding to 61061273 its reverse (37216016), we get a palindrome (98277289).

The spelling of 61061273 in words is "sixty-one million, sixty-one thousand, two hundred seventy-three".