61245804 has 24 divisors (see below), whose sum is σ = 146770288. Its totient is φ = 19863360.

The previous prime is 61245799. The next prime is 61245809. The reversal of 61245804 is 40854216.

61245804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61245799) and next prime (61245809).

It is not an unprimeable number, because it can be changed into a prime (61245809) by changing a digit.

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, 68527 + ... + 69414.

Almost surely, 2^61245804 is an apocalyptic number.

It is an amenable number.

61245804 is an abundant number, since it is smaller than the sum of its proper divisors (85524484).

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

61245804 is a wasteful number, since it uses less digits than its factorization.

61245804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137985 (or 137983 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 61245804 is about 7825.9698440513. The cubic root of 61245804 is about 394.1777565476.

The spelling of 61245804 in words is "sixty-one million, two hundred forty-five thousand, eight hundred four".