61000024 has 8 divisors (see below), whose sum is σ = 114375060. Its totient is φ = 30500008.

The previous prime is 61000003. The next prime is 61000039. The reversal of 61000024 is 42000016.

61000024 is nontrivially palindromic in base 7.

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

It is a junction number, because it is equal to n+sod(n) for n = 60999968 and 61000013.

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, 3812494 + ... + 3812509.

Almost surely, 2^61000024 is an apocalyptic number.

It is an amenable number.

61000024 is a deficient number, since it is larger than the sum of its proper divisors (53375036).

61000024 is a wasteful number, since it uses less digits than its factorization.

61000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625009 (or 7625005 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 61000024 is about 7810.2512123491. The cubic root of 61000024 is about 393.6497699364.

The spelling of 61000024 in words is "sixty-one million, twenty-four", and thus it is an aban number.