61115496 has 32 divisors (see below), whose sum is σ = 164542560. Its totient is φ = 18804672.

The previous prime is 61115491. The next prime is 61115497. The reversal of 61115496 is 69451116.

It is not an unprimeable number, because it can be changed into a prime (61115491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97630 + ... + 98253.

It is an arithmetic number, because the mean of its divisors is an integer number (5141955).

Almost surely, 2^61115496 is an apocalyptic number.

It is an amenable number.

61115496 is an abundant number, since it is smaller than the sum of its proper divisors (103427064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61115496 is a wasteful number, since it uses less digits than its factorization.

61115496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195905 (or 195901 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 61115496 is about 7817.6400531107. The cubic root of 61115496 is about 393.8980041239.

The spelling of 61115496 in words is "sixty-one million, one hundred fifteen thousand, four hundred ninety-six".