61606708 has 36 divisors (see below), whose sum is σ = 115659180. Its totient is φ = 28705792.

The previous prime is 61606697. The next prime is 61606711. The reversal of 61606708 is 80760616.

It can be written as a sum of positive squares in 6 ways, for example, as 2439844 + 59166864 = 1562^2 + 7692^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158178 + ... + 158566.

It is an arithmetic number, because the mean of its divisors is an integer number (3212755).

Almost surely, 2^61606708 is an apocalyptic number.

61606708 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61606708 is a deficient number, since it is larger than the sum of its proper divisors (54052472).

61606708 is a wasteful number, since it uses less digits than its factorization.

61606708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 61606708 is about 7848.9940756762. The cubic root of 61606708 is about 394.9504995920.

The spelling of 61606708 in words is "sixty-one million, six hundred six thousand, seven hundred eight".