61606706 has 16 divisors (see below), whose sum is σ = 107344320. Its totient is φ = 25969680.

The previous prime is 61606697. The next prime is 61606711. The reversal of 61606706 is 60760616.

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, 35216 + ... + 36923.

It is an arithmetic number, because the mean of its divisors is an integer number (6709020).

Almost surely, 2^61606706 is an apocalyptic number.

61606706 is a deficient number, since it is larger than the sum of its proper divisors (45737614).

61606706 is a wasteful number, since it uses less digits than its factorization.

61606706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72209.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 61606706 is about 7848.9939482713. The cubic root of 61606706 is about 394.9504953181.

The spelling of 61606706 in words is "sixty-one million, six hundred six thousand, seven hundred six".