61010008 has 32 divisors (see below), whose sum is σ = 121694400. Its totient is φ = 28575232.

The previous prime is 61009979. The next prime is 61010021. The reversal of 61010008 is 80001016.

It is a junction number, because it is equal to n+sod(n) for n = 61009973 and 61010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31566 + ... + 33442.

It is an arithmetic number, because the mean of its divisors is an integer number (3802950).

Almost surely, 2^61010008 is an apocalyptic number.

61010008 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61010008 is a deficient number, since it is larger than the sum of its proper divisors (60684392).

61010008 is a wasteful number, since it uses less digits than its factorization.

61010008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 61010008 is about 7810.8903461769. The cubic root of 61010008 is about 393.6712452553.

The spelling of 61010008 in words is "sixty-one million, ten thousand, eight".