61080704 has 32 divisors (see below), whose sum is σ = 122073600. Its totient is φ = 30442752.

The previous prime is 61080697. The next prime is 61080713. The reversal of 61080704 is 40708016.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×61080704² = 7461704802271232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55649 + ... + 56735.

It is an arithmetic number, because the mean of its divisors is an integer number (3814800).

Almost surely, 2^61080704 is an apocalyptic number.

61080704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

61080704 is a deficient number, since it is larger than the sum of its proper divisors (60992896).

61080704 is a wasteful number, since it uses less digits than its factorization.

61080704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 61080704 is about 7815.4145123595. The cubic root of 61080704 is about 393.8232434840.

The spelling of 61080704 in words is "sixty-one million, eighty thousand, seven hundred four".