61115002 has 16 divisors (see below), whose sum is σ = 103017600. Its totient is φ = 26980272.

The previous prime is 61114987. The next prime is 61115011. The reversal of 61115002 is 20051116.

It is a happy number.

61115002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50502 + ... + 51697.

It is an arithmetic number, because the mean of its divisors is an integer number (6438600).

Almost surely, 2^61115002 is an apocalyptic number.

61115002 is a deficient number, since it is larger than the sum of its proper divisors (41902598).

61115002 is a wasteful number, since it uses less digits than its factorization.

61115002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102237.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 61115002 is about 7817.6084578341. The cubic root of 61115002 is about 393.8969428211.

Adding to 61115002 its reverse (20051116), we get a palindrome (81166118).

The spelling of 61115002 in words is "sixty-one million, one hundred fifteen thousand, two".