61061152 has 24 divisors (see below), whose sum is σ = 120408876. Its totient is φ = 30481152.

The previous prime is 61061149. The next prime is 61061173. The reversal of 61061152 is 25116016.

It can be written as a sum of positive squares in 2 ways, for example, as 60279696 + 781456 = 7764^2 + 884^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26178 + ... + 28414.

Almost surely, 2^61061152 is an apocalyptic number.

It is an amenable number.

61061152 is a deficient number, since it is larger than the sum of its proper divisors (59347724).

61061152 is a wasteful number, since it uses less digits than its factorization.

61061152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 61061152 is about 7814.1635508863. The cubic root of 61061152 is about 393.7812179162.

Adding to 61061152 its reverse (25116016), we get a palindrome (86177168).

The spelling of 61061152 in words is "sixty-one million, sixty-one thousand, one hundred fifty-two".