61245608 has 8 divisors (see below), whose sum is σ = 114835530. Its totient is φ = 30622800.

The previous prime is 61245601. The next prime is 61245629. The reversal of 61245608 is 80654216.

It can be written as a sum of positive squares in only one way, i.e., 51523684 + 9721924 = 7178^2 + 3118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (61245601) 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 as a sum of consecutive naturals, namely, 3827843 + ... + 3827858.

Almost surely, 2^61245608 is an apocalyptic number.

It is an amenable number.

61245608 is a deficient number, since it is larger than the sum of its proper divisors (53589922).

61245608 is a wasteful number, since it uses less digits than its factorization.

61245608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655707 (or 7655703 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 61245608 is about 7825.9573216316. The cubic root of 61245608 is about 394.1773360621.

The spelling of 61245608 in words is "sixty-one million, two hundred forty-five thousand, six hundred eight".