61060606 has 4 divisors (see below), whose sum is σ = 91590912. Its totient is φ = 30530302.

The previous prime is 61060553. The next prime is 61060621. The reversal of 61060606 is 60606016.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265150 + ... + 15265153.

It is an arithmetic number, because the mean of its divisors is an integer number (22897728).

Almost surely, 2^61060606 is an apocalyptic number.

61060606 is a deficient number, since it is larger than the sum of its proper divisors (30530306).

61060606 is a wasteful number, since it uses less digits than its factorization.

61060606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30530305.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 61060606 is about 7814.1286142474. The cubic root of 61060606 is about 393.7800442011.

It can be divided in two parts, 610 and 60606, that added together give a palindrome (61216).

The spelling of 61060606 in words is "sixty-one million, sixty thousand, six hundred six".